Home / 162,833,392.80-224,707,471.92-89,492,960.16

Finding the Fourth Proportional to 162,833,392.80, 224,707,471.92 and 89,492,960.16

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Solution

The fourth proportional to 162,833,392.80, 224,707,471.92 and 89,492,960.16 is: 123,498,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,833,392.80 : 224,707,471.92 = 89,492,960.16 : x
  2. Step 2: Convert to fraction form
    162,833,392.80/224,707,471.92 = 89,492,960.16/x
  3. Step 3: Cross multiply
    162,833,392.80x = 224,707,471.92 × 89,492,960.16
  4. Step 4: Simplify right side
    162,833,392.80x = 20,109,736,832,190,876
  5. Step 5: Solve for x
    x = 20,109,736,832,190,876/162,833,392.80
  6. Step 6: Final answer
    x = 123,498,850.49

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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.