Home / 173,349,340.17-260,020,367.24-42,192,347.38

Finding the Fourth Proportional to 173,349,340.17, 260,020,367.24 and 42,192,347.38

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Solution

The fourth proportional to 173,349,340.17, 260,020,367.24 and 42,192,347.38 is: 63,287,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,349,340.17 : 260,020,367.24 = 42,192,347.38 : x
  2. Step 2: Convert to fraction form
    173,349,340.17/260,020,367.24 = 42,192,347.38/x
  3. Step 3: Cross multiply
    173,349,340.17x = 260,020,367.24 × 42,192,347.38
  4. Step 4: Simplify right side
    173,349,340.17x = 10,970,869,659,841,782
  5. Step 5: Solve for x
    x = 10,970,869,659,841,782/173,349,340.17
  6. Step 6: Final answer
    x = 63,287,634.38

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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.