Home / 927,667,277.89-1,392,164,802.85-337,456,376.65

Finding the Fourth Proportional to 927,667,277.89, 1,392,164,802.85 and 337,456,376.65

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Solution

The fourth proportional to 927,667,277.89, 1,392,164,802.85 and 337,456,376.65 is: 506,426,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,667,277.89 : 1,392,164,802.85 = 337,456,376.65 : x
  2. Step 2: Convert to fraction form
    927,667,277.89/1,392,164,802.85 = 337,456,376.65/x
  3. Step 3: Cross multiply
    927,667,277.89x = 1,392,164,802.85 × 337,456,376.65
  4. Step 4: Simplify right side
    927,667,277.89x = 469,794,890,065,098,560
  5. Step 5: Solve for x
    x = 469,794,890,065,098,560/927,667,277.89
  6. Step 6: Final answer
    x = 506,426,065.97

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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.