Home / 363,426,632.82-545,207,658.93-117,761,360.22

Finding the Fourth Proportional to 363,426,632.82, 545,207,658.93 and 117,761,360.22

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Solution

The fourth proportional to 363,426,632.82, 545,207,658.93 and 117,761,360.22 is: 176,663,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,426,632.82 : 545,207,658.93 = 117,761,360.22 : x
  2. Step 2: Convert to fraction form
    363,426,632.82/545,207,658.93 = 117,761,360.22/x
  3. Step 3: Cross multiply
    363,426,632.82x = 545,207,658.93 × 117,761,360.22
  4. Step 4: Simplify right side
    363,426,632.82x = 64,204,395,517,958,624
  5. Step 5: Solve for x
    x = 64,204,395,517,958,624/363,426,632.82
  6. Step 6: Final answer
    x = 176,663,980.35

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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.