Home / 149,690,627.10-224,535,940.65-147,675,087.90

Finding the Fourth Proportional to 149,690,627.10, 224,535,940.65 and 147,675,087.90

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Solution

The fourth proportional to 149,690,627.10, 224,535,940.65 and 147,675,087.90 is: 221,512,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,690,627.10 : 224,535,940.65 = 147,675,087.90 : x
  2. Step 2: Convert to fraction form
    149,690,627.10/224,535,940.65 = 147,675,087.90/x
  3. Step 3: Cross multiply
    149,690,627.10x = 224,535,940.65 × 147,675,087.90
  4. Step 4: Simplify right side
    149,690,627.10x = 33,158,364,772,197,936
  5. Step 5: Solve for x
    x = 33,158,364,772,197,936/149,690,627.10
  6. Step 6: Final answer
    x = 221,512,631.85

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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.