Home / 242,523,512.20-363,838,412.40-119,760,641.20

Finding the Fourth Proportional to 242,523,512.20, 363,838,412.40 and 119,760,641.20

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Solution

The fourth proportional to 242,523,512.20, 363,838,412.40 and 119,760,641.20 is: 179,667,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,523,512.20 : 363,838,412.40 = 119,760,641.20 : x
  2. Step 2: Convert to fraction form
    242,523,512.20/363,838,412.40 = 119,760,641.20/x
  3. Step 3: Cross multiply
    242,523,512.20x = 363,838,412.40 × 119,760,641.20
  4. Step 4: Simplify right side
    242,523,512.20x = 43,573,521,562,214,032
  5. Step 5: Solve for x
    x = 43,573,521,562,214,032/242,523,512.20
  6. Step 6: Final answer
    x = 179,667,204.91

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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.