Home / 149,829,229.40-224,758,812.90-40,656,133.40

Finding the Fourth Proportional to 149,829,229.40, 224,758,812.90 and 40,656,133.40

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Solution

The fourth proportional to 149,829,229.40, 224,758,812.90 and 40,656,133.40 is: 60,988,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,829,229.40 : 224,758,812.90 = 40,656,133.40 : x
  2. Step 2: Convert to fraction form
    149,829,229.40/224,758,812.90 = 40,656,133.40/x
  3. Step 3: Cross multiply
    149,829,229.40x = 224,758,812.90 × 40,656,133.40
  4. Step 4: Simplify right side
    149,829,229.40x = 9,137,824,280,088,040
  5. Step 5: Solve for x
    x = 9,137,824,280,088,040/149,829,229.40
  6. Step 6: Final answer
    x = 60,988,261.88

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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.