Home / 632,772,055.10-949,158,082.65-269,219,171.90

Finding the Fourth Proportional to 632,772,055.10, 949,158,082.65 and 269,219,171.90

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Solution

The fourth proportional to 632,772,055.10, 949,158,082.65 and 269,219,171.90 is: 403,828,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,772,055.10 : 949,158,082.65 = 269,219,171.90 : x
  2. Step 2: Convert to fraction form
    632,772,055.10/949,158,082.65 = 269,219,171.90/x
  3. Step 3: Cross multiply
    632,772,055.10x = 949,158,082.65 × 269,219,171.90
  4. Step 4: Simplify right side
    632,772,055.10x = 255,531,553,013,224,736
  5. Step 5: Solve for x
    x = 255,531,553,013,224,736/632,772,055.10
  6. Step 6: Final answer
    x = 403,828,757.85

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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.