Home / 382,982,246.28-574,554,074.58-124,177,284.90

Finding the Fourth Proportional to 382,982,246.28, 574,554,074.58 and 124,177,284.90

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Solution

The fourth proportional to 382,982,246.28, 574,554,074.58 and 124,177,284.90 is: 186,292,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,982,246.28 : 574,554,074.58 = 124,177,284.90 : x
  2. Step 2: Convert to fraction form
    382,982,246.28/574,554,074.58 = 124,177,284.90/x
  3. Step 3: Cross multiply
    382,982,246.28x = 574,554,074.58 × 124,177,284.90
  4. Step 4: Simplify right side
    382,982,246.28x = 71,346,565,009,576,520
  5. Step 5: Solve for x
    x = 71,346,565,009,576,520/382,982,246.28
  6. Step 6: Final answer
    x = 186,292,095.01

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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.