Home / 189,138,798.43-283,790,128.13-101,598,169.24

Finding the Fourth Proportional to 189,138,798.43, 283,790,128.13 and 101,598,169.24

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Solution

The fourth proportional to 189,138,798.43, 283,790,128.13 and 101,598,169.24 is: 152,441,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,138,798.43 : 283,790,128.13 = 101,598,169.24 : x
  2. Step 2: Convert to fraction form
    189,138,798.43/283,790,128.13 = 101,598,169.24/x
  3. Step 3: Cross multiply
    189,138,798.43x = 283,790,128.13 × 101,598,169.24
  4. Step 4: Simplify right side
    189,138,798.43x = 28,832,557,466,393,024
  5. Step 5: Solve for x
    x = 28,832,557,466,393,024/189,138,798.43
  6. Step 6: Final answer
    x = 152,441,263.80

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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.