Home / 286,462,067.13-429,387,174.90-163,375,349.22

Finding the Fourth Proportional to 286,462,067.13, 429,387,174.90 and 163,375,349.22

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Solution

The fourth proportional to 286,462,067.13, 429,387,174.90 and 163,375,349.22 is: 244,888,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,462,067.13 : 429,387,174.90 = 163,375,349.22 : x
  2. Step 2: Convert to fraction form
    286,462,067.13/429,387,174.90 = 163,375,349.22/x
  3. Step 3: Cross multiply
    286,462,067.13x = 429,387,174.90 × 163,375,349.22
  4. Step 4: Simplify right side
    286,462,067.13x = 70,151,279,649,876,712
  5. Step 5: Solve for x
    x = 70,151,279,649,876,712/286,462,067.13
  6. Step 6: Final answer
    x = 244,888,547.91

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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.