Home / 223,771,569.28-308,763,772.04-124,649,849.95

Finding the Fourth Proportional to 223,771,569.28, 308,763,772.04 and 124,649,849.95

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Solution

The fourth proportional to 223,771,569.28, 308,763,772.04 and 124,649,849.95 is: 171,993,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,771,569.28 : 308,763,772.04 = 124,649,849.95 : x
  2. Step 2: Convert to fraction form
    223,771,569.28/308,763,772.04 = 124,649,849.95/x
  3. Step 3: Cross multiply
    223,771,569.28x = 308,763,772.04 × 124,649,849.95
  4. Step 4: Simplify right side
    223,771,569.28x = 38,487,357,856,056,976
  5. Step 5: Solve for x
    x = 38,487,357,856,056,976/223,771,569.28
  6. Step 6: Final answer
    x = 171,993,957.85

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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.