Home / 156,715,862.36-235,076,105.82-59,676,999.80

Finding the Fourth Proportional to 156,715,862.36, 235,076,105.82 and 59,676,999.80

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Solution

The fourth proportional to 156,715,862.36, 235,076,105.82 and 59,676,999.80 is: 89,516,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,715,862.36 : 235,076,105.82 = 59,676,999.80 : x
  2. Step 2: Convert to fraction form
    156,715,862.36/235,076,105.82 = 59,676,999.80/x
  3. Step 3: Cross multiply
    156,715,862.36x = 235,076,105.82 × 59,676,999.80
  4. Step 4: Simplify right side
    156,715,862.36x = 14,028,636,720,004,918
  5. Step 5: Solve for x
    x = 14,028,636,720,004,918/156,715,862.36
  6. Step 6: Final answer
    x = 89,516,380.21

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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.