Home / 442,594,145.28-610,833,478.89-251,901,526.87

Finding the Fourth Proportional to 442,594,145.28, 610,833,478.89 and 251,901,526.87

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Solution

The fourth proportional to 442,594,145.28, 610,833,478.89 and 251,901,526.87 is: 347,654,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,594,145.28 : 610,833,478.89 = 251,901,526.87 : x
  2. Step 2: Convert to fraction form
    442,594,145.28/610,833,478.89 = 251,901,526.87/x
  3. Step 3: Cross multiply
    442,594,145.28x = 610,833,478.89 × 251,901,526.87
  4. Step 4: Simplify right side
    442,594,145.28x = 153,869,885,995,704,928
  5. Step 5: Solve for x
    x = 153,869,885,995,704,928/442,594,145.28
  6. Step 6: Final answer
    x = 347,654,589.73

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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.