Home / 265,998,293.30-367,138,844.98-156,025,435.70

Finding the Fourth Proportional to 265,998,293.30, 367,138,844.98 and 156,025,435.70

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Solution

The fourth proportional to 265,998,293.30, 367,138,844.98 and 156,025,435.70 is: 215,350,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,998,293.30 : 367,138,844.98 = 156,025,435.70 : x
  2. Step 2: Convert to fraction form
    265,998,293.30/367,138,844.98 = 156,025,435.70/x
  3. Step 3: Cross multiply
    265,998,293.30x = 367,138,844.98 × 156,025,435.70
  4. Step 4: Simplify right side
    265,998,293.30x = 57,282,998,248,173,504
  5. Step 5: Solve for x
    x = 57,282,998,248,173,504/265,998,293.30
  6. Step 6: Final answer
    x = 215,350,999.21

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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.