Home / 292,854,219.30-438,972,484.46-96,066,246.15

Finding the Fourth Proportional to 292,854,219.30, 438,972,484.46 and 96,066,246.15

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Solution

The fourth proportional to 292,854,219.30, 438,972,484.46 and 96,066,246.15 is: 143,998,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,854,219.30 : 438,972,484.46 = 96,066,246.15 : x
  2. Step 2: Convert to fraction form
    292,854,219.30/438,972,484.46 = 96,066,246.15/x
  3. Step 3: Cross multiply
    292,854,219.30x = 438,972,484.46 × 96,066,246.15
  4. Step 4: Simplify right side
    292,854,219.30x = 42,170,438,744,731,080
  5. Step 5: Solve for x
    x = 42,170,438,744,731,080/292,854,219.30
  6. Step 6: Final answer
    x = 143,998,057.62

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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.