Home / 156,829,822.60-235,244,733.90-149,775,435.40

Finding the Fourth Proportional to 156,829,822.60, 235,244,733.90 and 149,775,435.40

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Solution

The fourth proportional to 156,829,822.60, 235,244,733.90 and 149,775,435.40 is: 224,663,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,829,822.60 : 235,244,733.90 = 149,775,435.40 : x
  2. Step 2: Convert to fraction form
    156,829,822.60/235,244,733.90 = 149,775,435.40/x
  3. Step 3: Cross multiply
    156,829,822.60x = 235,244,733.90 × 149,775,435.40
  4. Step 4: Simplify right side
    156,829,822.60x = 35,233,882,445,429,644
  5. Step 5: Solve for x
    x = 35,233,882,445,429,644/156,829,822.60
  6. Step 6: Final answer
    x = 224,663,153.10

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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.