Home / 363,967,607.04-545,951,412.16-121,630,511.04

Finding the Fourth Proportional to 363,967,607.04, 545,951,412.16 and 121,630,511.04

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Solution

The fourth proportional to 363,967,607.04, 545,951,412.16 and 121,630,511.04 is: 182,445,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,967,607.04 : 545,951,412.16 = 121,630,511.04 : x
  2. Step 2: Convert to fraction form
    363,967,607.04/545,951,412.16 = 121,630,511.04/x
  3. Step 3: Cross multiply
    363,967,607.04x = 545,951,412.16 × 121,630,511.04
  4. Step 4: Simplify right side
    363,967,607.04x = 66,404,349,264,030,472
  5. Step 5: Solve for x
    x = 66,404,349,264,030,472/363,967,607.04
  6. Step 6: Final answer
    x = 182,445,767.09

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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.