Home / 286,550,447.04-429,910,001.16-92,458,221.12

Finding the Fourth Proportional to 286,550,447.04, 429,910,001.16 and 92,458,221.12

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Solution

The fourth proportional to 286,550,447.04, 429,910,001.16 and 92,458,221.12 is: 138,714,541.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,447.04 : 429,910,001.16 = 92,458,221.12 : x
  2. Step 2: Convert to fraction form
    286,550,447.04/429,910,001.16 = 92,458,221.12/x
  3. Step 3: Cross multiply
    286,550,447.04x = 429,910,001.16 × 92,458,221.12
  4. Step 4: Simplify right side
    286,550,447.04x = 39,748,713,948,950,744
  5. Step 5: Solve for x
    x = 39,748,713,948,950,744/286,550,447.04
  6. Step 6: Final answer
    x = 138,714,541.75

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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.