Home / 162,692,853-224,548,724.16-96,650,040.12

Finding the Fourth Proportional to 162,692,853, 224,548,724.16 and 96,650,040.12

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Solution

The fourth proportional to 162,692,853, 224,548,724.16 and 96,650,040.12 is: 133,396,414.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,692,853 : 224,548,724.16 = 96,650,040.12 : x
  2. Step 2: Convert to fraction form
    162,692,853/224,548,724.16 = 96,650,040.12/x
  3. Step 3: Cross multiply
    162,692,853x = 224,548,724.16 × 96,650,040.12
  4. Step 4: Simplify right side
    162,692,853x = 21,702,643,198,958,816
  5. Step 5: Solve for x
    x = 21,702,643,198,958,816/162,692,853
  6. Step 6: Final answer
    x = 133,396,414.16

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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.