Home / 376,440,025.20-564,660,037.80-100,090,705.20

Finding the Fourth Proportional to 376,440,025.20, 564,660,037.80 and 100,090,705.20

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Solution

The fourth proportional to 376,440,025.20, 564,660,037.80 and 100,090,705.20 is: 150,136,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,440,025.20 : 564,660,037.80 = 100,090,705.20 : x
  2. Step 2: Convert to fraction form
    376,440,025.20/564,660,037.80 = 100,090,705.20/x
  3. Step 3: Cross multiply
    376,440,025.20x = 564,660,037.80 × 100,090,705.20
  4. Step 4: Simplify right side
    376,440,025.20x = 56,517,221,381,660,656
  5. Step 5: Solve for x
    x = 56,517,221,381,660,656/376,440,025.20
  6. Step 6: Final answer
    x = 150,136,057.80

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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.