Home / 467,090,534.91-644,573,591.05-258,241,307.79

Finding the Fourth Proportional to 467,090,534.91, 644,573,591.05 and 258,241,307.79

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Solution

The fourth proportional to 467,090,534.91, 644,573,591.05 and 258,241,307.79 is: 356,366,731.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,090,534.91 : 644,573,591.05 = 258,241,307.79 : x
  2. Step 2: Convert to fraction form
    467,090,534.91/644,573,591.05 = 258,241,307.79/x
  3. Step 3: Cross multiply
    467,090,534.91x = 644,573,591.05 × 258,241,307.79
  4. Step 4: Simplify right side
    467,090,534.91x = 166,455,527,119,648,608
  5. Step 5: Solve for x
    x = 166,455,527,119,648,608/467,090,534.91
  6. Step 6: Final answer
    x = 356,366,731.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.