Home / 154,791,470.61-232,220,798.24-47,083,295.25

Finding the Fourth Proportional to 154,791,470.61, 232,220,798.24 and 47,083,295.25

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Solution

The fourth proportional to 154,791,470.61, 232,220,798.24 and 47,083,295.25 is: 70,635,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,470.61 : 232,220,798.24 = 47,083,295.25 : x
  2. Step 2: Convert to fraction form
    154,791,470.61/232,220,798.24 = 47,083,295.25/x
  3. Step 3: Cross multiply
    154,791,470.61x = 232,220,798.24 × 47,083,295.25
  4. Step 4: Simplify right side
    154,791,470.61x = 10,933,720,406,489,184
  5. Step 5: Solve for x
    x = 10,933,720,406,489,184/154,791,470.61
  6. Step 6: Final answer
    x = 70,635,160.73

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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.