Home / 189,071,998.80-283,607,998.20-93,321,445.20

Finding the Fourth Proportional to 189,071,998.80, 283,607,998.20 and 93,321,445.20

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Solution

The fourth proportional to 189,071,998.80, 283,607,998.20 and 93,321,445.20 is: 139,982,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,071,998.80 : 283,607,998.20 = 93,321,445.20 : x
  2. Step 2: Convert to fraction form
    189,071,998.80/283,607,998.20 = 93,321,445.20/x
  3. Step 3: Cross multiply
    189,071,998.80x = 283,607,998.20 × 93,321,445.20
  4. Step 4: Simplify right side
    189,071,998.80x = 26,466,708,262,303,000
  5. Step 5: Solve for x
    x = 26,466,708,262,303,000/189,071,998.80
  6. Step 6: Final answer
    x = 139,982,167.80

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1.5x scale

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.