Home / 189,661,562.10-284,350,625.55-103,497,261.30

Finding the Fourth Proportional to 189,661,562.10, 284,350,625.55 and 103,497,261.30

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Solution

The fourth proportional to 189,661,562.10, 284,350,625.55 and 103,497,261.30 is: 155,168,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,661,562.10 : 284,350,625.55 = 103,497,261.30 : x
  2. Step 2: Convert to fraction form
    189,661,562.10/284,350,625.55 = 103,497,261.30/x
  3. Step 3: Cross multiply
    189,661,562.10x = 284,350,625.55 × 103,497,261.30
  4. Step 4: Simplify right side
    189,661,562.10x = 29,429,510,993,366,808
  5. Step 5: Solve for x
    x = 29,429,510,993,366,808/189,661,562.10
  6. Step 6: Final answer
    x = 155,168,557.44

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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.