Home / 366,708,188.72-550,288,534.24-169,934,924.58

Finding the Fourth Proportional to 366,708,188.72, 550,288,534.24 and 169,934,924.58

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Solution

The fourth proportional to 366,708,188.72, 550,288,534.24 and 169,934,924.58 is: 255,007,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,708,188.72 : 550,288,534.24 = 169,934,924.58 : x
  2. Step 2: Convert to fraction form
    366,708,188.72/550,288,534.24 = 169,934,924.58/x
  3. Step 3: Cross multiply
    366,708,188.72x = 550,288,534.24 × 169,934,924.58
  4. Step 4: Simplify right side
    366,708,188.72x = 93,513,240,563,313,152
  5. Step 5: Solve for x
    x = 93,513,240,563,313,152/366,708,188.72
  6. Step 6: Final answer
    x = 255,007,233.11

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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.