Home / 149,829,231.40-224,758,815.90-40,656,135.40

Finding the Fourth Proportional to 149,829,231.40, 224,758,815.90 and 40,656,135.40

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Solution

The fourth proportional to 149,829,231.40, 224,758,815.90 and 40,656,135.40 is: 60,988,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,829,231.40 : 224,758,815.90 = 40,656,135.40 : x
  2. Step 2: Convert to fraction form
    149,829,231.40/224,758,815.90 = 40,656,135.40/x
  3. Step 3: Cross multiply
    149,829,231.40x = 224,758,815.90 × 40,656,135.40
  4. Step 4: Simplify right side
    149,829,231.40x = 9,137,824,851,574,072
  5. Step 5: Solve for x
    x = 9,137,824,851,574,072/149,829,231.40
  6. Step 6: Final answer
    x = 60,988,264.88

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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.