Home / 467,423,158-645,062,950.92-258,575,699.92

Finding the Fourth Proportional to 467,423,158, 645,062,950.92 and 258,575,699.92

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Solution

The fourth proportional to 467,423,158, 645,062,950.92 and 258,575,699.92 is: 356,844,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,423,158 : 645,062,950.92 = 258,575,699.92 : x
  2. Step 2: Convert to fraction form
    467,423,158/645,062,950.92 = 258,575,699.92/x
  3. Step 3: Cross multiply
    467,423,158x = 645,062,950.92 × 258,575,699.92
  4. Step 4: Simplify right side
    467,423,158x = 166,797,604,026,599,584
  5. Step 5: Solve for x
    x = 166,797,604,026,599,584/467,423,158
  6. Step 6: Final answer
    x = 356,844,972.64

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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.