Home / 563,572,499.64-845,560,116.18-342,693,228.12

Finding the Fourth Proportional to 563,572,499.64, 845,560,116.18 and 342,693,228.12

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Solution

The fourth proportional to 563,572,499.64, 845,560,116.18 and 342,693,228.12 is: 514,162,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,572,499.64 : 845,560,116.18 = 342,693,228.12 : x
  2. Step 2: Convert to fraction form
    563,572,499.64/845,560,116.18 = 342,693,228.12/x
  3. Step 3: Cross multiply
    563,572,499.64x = 845,560,116.18 × 342,693,228.12
  4. Step 4: Simplify right side
    563,572,499.64x = 289,767,725,783,246,400
  5. Step 5: Solve for x
    x = 289,767,725,783,246,400/563,572,499.64
  6. Step 6: Final answer
    x = 514,162,287.85

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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.