Home / 335,213,618.30-502,841,681.45-105,191,781.74

Finding the Fourth Proportional to 335,213,618.30, 502,841,681.45 and 105,191,781.74

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Solution

The fourth proportional to 335,213,618.30, 502,841,681.45 and 105,191,781.74 is: 157,794,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,213,618.30 : 502,841,681.45 = 105,191,781.74 : x
  2. Step 2: Convert to fraction form
    335,213,618.30/502,841,681.45 = 105,191,781.74/x
  3. Step 3: Cross multiply
    335,213,618.30x = 502,841,681.45 × 105,191,781.74
  4. Step 4: Simplify right side
    335,213,618.30x = 52,894,812,404,337,048
  5. Step 5: Solve for x
    x = 52,894,812,404,337,048/335,213,618.30
  6. Step 6: Final answer
    x = 157,794,342.22

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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.