Home / 240,166,349.48-360,278,675.26-67,643,162.28

Finding the Fourth Proportional to 240,166,349.48, 360,278,675.26 and 67,643,162.28

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Solution

The fourth proportional to 240,166,349.48, 360,278,675.26 and 67,643,162.28 is: 101,472,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,166,349.48 : 360,278,675.26 = 67,643,162.28 : x
  2. Step 2: Convert to fraction form
    240,166,349.48/360,278,675.26 = 67,643,162.28/x
  3. Step 3: Cross multiply
    240,166,349.48x = 360,278,675.26 × 67,643,162.28
  4. Step 4: Simplify right side
    240,166,349.48x = 24,370,388,896,635,600
  5. Step 5: Solve for x
    x = 24,370,388,896,635,600/240,166,349.48
  6. Step 6: Final answer
    x = 101,472,953.85

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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.