Home / 356,525,307.40-534,787,961.10-162,815,062.90

Finding the Fourth Proportional to 356,525,307.40, 534,787,961.10 and 162,815,062.90

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Solution

The fourth proportional to 356,525,307.40, 534,787,961.10 and 162,815,062.90 is: 244,222,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,525,307.40 : 534,787,961.10 = 162,815,062.90 : x
  2. Step 2: Convert to fraction form
    356,525,307.40/534,787,961.10 = 162,815,062.90/x
  3. Step 3: Cross multiply
    356,525,307.40x = 534,787,961.10 × 162,815,062.90
  4. Step 4: Simplify right side
    356,525,307.40x = 87,071,535,524,659,264
  5. Step 5: Solve for x
    x = 87,071,535,524,659,264/356,525,307.40
  6. Step 6: Final answer
    x = 244,222,594.35

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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.