Home / 314,929,000.30-472,393,500.45-176,612,622.70

Finding the Fourth Proportional to 314,929,000.30, 472,393,500.45 and 176,612,622.70

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Solution

The fourth proportional to 314,929,000.30, 472,393,500.45 and 176,612,622.70 is: 264,918,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,000.30 : 472,393,500.45 = 176,612,622.70 : x
  2. Step 2: Convert to fraction form
    314,929,000.30/472,393,500.45 = 176,612,622.70/x
  3. Step 3: Cross multiply
    314,929,000.30x = 472,393,500.45 × 176,612,622.70
  4. Step 4: Simplify right side
    314,929,000.30x = 83,430,655,060,908,128
  5. Step 5: Solve for x
    x = 83,430,655,060,908,128/314,929,000.30
  6. Step 6: Final answer
    x = 264,918,934.05

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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.