Home / 242,530,414.90-364,023,945.15-127,597,441.30

Finding the Fourth Proportional to 242,530,414.90, 364,023,945.15 and 127,597,441.30

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Solution

The fourth proportional to 242,530,414.90, 364,023,945.15 and 127,597,441.30 is: 191,516,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,530,414.90 : 364,023,945.15 = 127,597,441.30 : x
  2. Step 2: Convert to fraction form
    242,530,414.90/364,023,945.15 = 127,597,441.30/x
  3. Step 3: Cross multiply
    242,530,414.90x = 364,023,945.15 × 127,597,441.30
  4. Step 4: Simplify right side
    242,530,414.90x = 46,448,523,973,071,544
  5. Step 5: Solve for x
    x = 46,448,523,973,071,544/242,530,414.90
  6. Step 6: Final answer
    x = 191,516,284.64

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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.