Home / 309,793,124.24-464,723,729.75-102,456,010.79

Finding the Fourth Proportional to 309,793,124.24, 464,723,729.75 and 102,456,010.79

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Solution

The fourth proportional to 309,793,124.24, 464,723,729.75 and 102,456,010.79 is: 153,695,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,793,124.24 : 464,723,729.75 = 102,456,010.79 : x
  2. Step 2: Convert to fraction form
    309,793,124.24/464,723,729.75 = 102,456,010.79/x
  3. Step 3: Cross multiply
    309,793,124.24x = 464,723,729.75 × 102,456,010.79
  4. Step 4: Simplify right side
    309,793,124.24x = 47,613,739,466,799,144
  5. Step 5: Solve for x
    x = 47,613,739,466,799,144/309,793,124.24
  6. Step 6: Final answer
    x = 153,695,275.14

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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.