Home / 272,098,341,007.20-408,147,511,510.80-186,877,312,552.80

Finding the Fourth Proportional to 272,098,341,007.20, 408,147,511,510.80 and 186,877,312,552.80

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Solution

The fourth proportional to 272,098,341,007.20, 408,147,511,510.80 and 186,877,312,552.80 is: 280,315,968,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,098,341,007.20 : 408,147,511,510.80 = 186,877,312,552.80 : x
  2. Step 2: Convert to fraction form
    272,098,341,007.20/408,147,511,510.80 = 186,877,312,552.80/x
  3. Step 3: Cross multiply
    272,098,341,007.20x = 408,147,511,510.80 × 186,877,312,552.80
  4. Step 4: Simplify right side
    272,098,341,007.20x = 76,273,510,076,251,295,973,376
  5. Step 5: Solve for x
    x = 76,273,510,076,251,295,973,376/272,098,341,007.20
  6. Step 6: Final answer
    x = 280,315,968,829.20

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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.