Home / 189,165,065.40-283,747,598.10-52,850,230.20

Finding the Fourth Proportional to 189,165,065.40, 283,747,598.10 and 52,850,230.20

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Solution

The fourth proportional to 189,165,065.40, 283,747,598.10 and 52,850,230.20 is: 79,275,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,165,065.40 : 283,747,598.10 = 52,850,230.20 : x
  2. Step 2: Convert to fraction form
    189,165,065.40/283,747,598.10 = 52,850,230.20/x
  3. Step 3: Cross multiply
    189,165,065.40x = 283,747,598.10 × 52,850,230.20
  4. Step 4: Simplify right side
    189,165,065.40x = 14,996,125,878,282,084
  5. Step 5: Solve for x
    x = 14,996,125,878,282,084/189,165,065.40
  6. Step 6: Final answer
    x = 79,275,345.30

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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.