Home / 272,097,792,000.30-408,146,688,000.45-166,306,170,470.70

Finding the Fourth Proportional to 272,097,792,000.30, 408,146,688,000.45 and 166,306,170,470.70

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Solution

The fourth proportional to 272,097,792,000.30, 408,146,688,000.45 and 166,306,170,470.70 is: 249,459,255,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,097,792,000.30 : 408,146,688,000.45 = 166,306,170,470.70 : x
  2. Step 2: Convert to fraction form
    272,097,792,000.30/408,146,688,000.45 = 166,306,170,470.70/x
  3. Step 3: Cross multiply
    272,097,792,000.30x = 408,146,688,000.45 × 166,306,170,470.70
  4. Step 4: Simplify right side
    272,097,792,000.30x = 67,877,312,671,654,453,706,752
  5. Step 5: Solve for x
    x = 67,877,312,671,654,453,706,752/272,097,792,000.30
  6. Step 6: Final answer
    x = 249,459,255,706.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.