Home / 223,550,876.59-308,500,223.92-124,429,490.17

Finding the Fourth Proportional to 223,550,876.59, 308,500,223.92 and 124,429,490.17

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Solution

The fourth proportional to 223,550,876.59, 308,500,223.92 and 124,429,490.17 is: 171,712,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,876.59 : 308,500,223.92 = 124,429,490.17 : x
  2. Step 2: Convert to fraction form
    223,550,876.59/308,500,223.92 = 124,429,490.17/x
  3. Step 3: Cross multiply
    223,550,876.59x = 308,500,223.92 × 124,429,490.17
  4. Step 4: Simplify right side
    223,550,876.59x = 38,386,525,578,614,120
  5. Step 5: Solve for x
    x = 38,386,525,578,614,120/223,550,876.59
  6. Step 6: Final answer
    x = 171,712,704.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.