Home / 266,902,223-400,413,703.90-144,077,904.26

Finding the Fourth Proportional to 266,902,223, 400,413,703.90 and 144,077,904.26

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Solution

The fourth proportional to 266,902,223, 400,413,703.90 and 144,077,904.26 is: 216,149,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,902,223 : 400,413,703.90 = 144,077,904.26 : x
  2. Step 2: Convert to fraction form
    266,902,223/400,413,703.90 = 144,077,904.26/x
  3. Step 3: Cross multiply
    266,902,223x = 400,413,703.90 × 144,077,904.26
  4. Step 4: Simplify right side
    266,902,223x = 57,690,767,294,896,184
  5. Step 5: Solve for x
    x = 57,690,767,294,896,184/266,902,223
  6. Step 6: Final answer
    x = 216,149,444.72

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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.