Home / 475,992,190.41-656,869,219.68-267,148,333.06

Finding the Fourth Proportional to 475,992,190.41, 656,869,219.68 and 267,148,333.06

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Solution

The fourth proportional to 475,992,190.41, 656,869,219.68 and 267,148,333.06 is: 368,664,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,992,190.41 : 656,869,219.68 = 267,148,333.06 : x
  2. Step 2: Convert to fraction form
    475,992,190.41/656,869,219.68 = 267,148,333.06/x
  3. Step 3: Cross multiply
    475,992,190.41x = 656,869,219.68 × 267,148,333.06
  4. Step 4: Simplify right side
    475,992,190.41x = 175,481,517,075,294,592
  5. Step 5: Solve for x
    x = 175,481,517,075,294,592/475,992,190.41
  6. Step 6: Final answer
    x = 368,664,697.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.