Home / 272,044,916.45-408,125,341.10-87,822,862.10

Finding the Fourth Proportional to 272,044,916.45, 408,125,341.10 and 87,822,862.10

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Solution

The fourth proportional to 272,044,916.45, 408,125,341.10 and 87,822,862.10 is: 131,753,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,044,916.45 : 408,125,341.10 = 87,822,862.10 : x
  2. Step 2: Convert to fraction form
    272,044,916.45/408,125,341.10 = 87,822,862.10/x
  3. Step 3: Cross multiply
    272,044,916.45x = 408,125,341.10 × 87,822,862.10
  4. Step 4: Simplify right side
    272,044,916.45x = 35,842,735,549,119,696
  5. Step 5: Solve for x
    x = 35,842,735,549,119,696/272,044,916.45
  6. Step 6: Final answer
    x = 131,753,006.15

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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.