Home / 173,349,340.11-260,020,367.17-42,192,347.33

Finding the Fourth Proportional to 173,349,340.11, 260,020,367.17 and 42,192,347.33

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Solution

The fourth proportional to 173,349,340.11, 260,020,367.17 and 42,192,347.33 is: 63,287,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,349,340.11 : 260,020,367.17 = 42,192,347.33 : x
  2. Step 2: Convert to fraction form
    173,349,340.11/260,020,367.17 = 42,192,347.33/x
  3. Step 3: Cross multiply
    173,349,340.11x = 260,020,367.17 × 42,192,347.33
  4. Step 4: Simplify right side
    173,349,340.11x = 10,970,869,644,510,768
  5. Step 5: Solve for x
    x = 10,970,869,644,510,768/173,349,340.11
  6. Step 6: Final answer
    x = 63,287,634.31

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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.