Home / 340,431,057.60-510,646,586.40-202,681,550.40

Finding the Fourth Proportional to 340,431,057.60, 510,646,586.40 and 202,681,550.40

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Solution

The fourth proportional to 340,431,057.60, 510,646,586.40 and 202,681,550.40 is: 304,022,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,431,057.60 : 510,646,586.40 = 202,681,550.40 : x
  2. Step 2: Convert to fraction form
    340,431,057.60/510,646,586.40 = 202,681,550.40/x
  3. Step 3: Cross multiply
    340,431,057.60x = 510,646,586.40 × 202,681,550.40
  4. Step 4: Simplify right side
    340,431,057.60x = 103,498,641,838,019,552
  5. Step 5: Solve for x
    x = 103,498,641,838,019,552/340,431,057.60
  6. Step 6: Final answer
    x = 304,022,325.60

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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.