Home / 157,551,429.60-236,167,712.10-92,821,915.80

Finding the Fourth Proportional to 157,551,429.60, 236,167,712.10 and 92,821,915.80

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Solution

The fourth proportional to 157,551,429.60, 236,167,712.10 and 92,821,915.80 is: 139,138,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,551,429.60 : 236,167,712.10 = 92,821,915.80 : x
  2. Step 2: Convert to fraction form
    157,551,429.60/236,167,712.10 = 92,821,915.80/x
  3. Step 3: Cross multiply
    157,551,429.60x = 236,167,712.10 × 92,821,915.80
  4. Step 4: Simplify right side
    157,551,429.60x = 21,921,539,487,224,840
  5. Step 5: Solve for x
    x = 21,921,539,487,224,840/157,551,429.60
  6. Step 6: Final answer
    x = 139,138,943.66

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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.