Home / 177,369,989.20-244,735,081.51-99,041,490.70

Finding the Fourth Proportional to 177,369,989.20, 244,735,081.51 and 99,041,490.70

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Solution

The fourth proportional to 177,369,989.20, 244,735,081.51 and 99,041,490.70 is: 136,657,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,369,989.20 : 244,735,081.51 = 99,041,490.70 : x
  2. Step 2: Convert to fraction form
    177,369,989.20/244,735,081.51 = 99,041,490.70/x
  3. Step 3: Cross multiply
    177,369,989.20x = 244,735,081.51 × 99,041,490.70
  4. Step 4: Simplify right side
    177,369,989.20x = 24,238,927,299,336,408
  5. Step 5: Solve for x
    x = 24,238,927,299,336,408/177,369,989.20
  6. Step 6: Final answer
    x = 136,657,432.35

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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.