Home / 149,791,863.20-224,712,386.40-46,161,086.90

Finding the Fourth Proportional to 149,791,863.20, 224,712,386.40 and 46,161,086.90

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Solution

The fourth proportional to 149,791,863.20, 224,712,386.40 and 46,161,086.90 is: 69,249,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,791,863.20 : 224,712,386.40 = 46,161,086.90 : x
  2. Step 2: Convert to fraction form
    149,791,863.20/224,712,386.40 = 46,161,086.90/x
  3. Step 3: Cross multiply
    149,791,863.20x = 224,712,386.40 × 46,161,086.90
  4. Step 4: Simplify right side
    149,791,863.20x = 10,372,967,996,116,778
  5. Step 5: Solve for x
    x = 10,372,967,996,116,778/149,791,863.20
  6. Step 6: Final answer
    x = 69,249,208.70

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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.