Home / 459,457,337.10-689,517,995.25-182,949,197.22

Finding the Fourth Proportional to 459,457,337.10, 689,517,995.25 and 182,949,197.22

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Solution

The fourth proportional to 459,457,337.10, 689,517,995.25 and 182,949,197.22 is: 274,555,989.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,457,337.10 : 689,517,995.25 = 182,949,197.22 : x
  2. Step 2: Convert to fraction form
    459,457,337.10/689,517,995.25 = 182,949,197.22/x
  3. Step 3: Cross multiply
    459,457,337.10x = 689,517,995.25 × 182,949,197.22
  4. Step 4: Simplify right side
    459,457,337.10x = 126,146,763,699,731,280
  5. Step 5: Solve for x
    x = 126,146,763,699,731,280/459,457,337.10
  6. Step 6: Final answer
    x = 274,555,989.24

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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.