Home / 266,150,543.32-399,368,737.88-110,811,588.04

Finding the Fourth Proportional to 266,150,543.32, 399,368,737.88 and 110,811,588.04

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Solution

The fourth proportional to 266,150,543.32, 399,368,737.88 and 110,811,588.04 is: 166,276,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,150,543.32 : 399,368,737.88 = 110,811,588.04 : x
  2. Step 2: Convert to fraction form
    266,150,543.32/399,368,737.88 = 110,811,588.04/x
  3. Step 3: Cross multiply
    266,150,543.32x = 399,368,737.88 × 110,811,588.04
  4. Step 4: Simplify right side
    266,150,543.32x = 44,254,684,058,013,304
  5. Step 5: Solve for x
    x = 44,254,684,058,013,304/266,150,543.32
  6. Step 6: Final answer
    x = 166,276,887.91

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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.