Home / 927,934,199.83-1,392,520,196.05-337,724,275.18

Finding the Fourth Proportional to 927,934,199.83, 1,392,520,196.05 and 337,724,275.18

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Solution

The fourth proportional to 927,934,199.83, 1,392,520,196.05 and 337,724,275.18 is: 506,811,661.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,934,199.83 : 1,392,520,196.05 = 337,724,275.18 : x
  2. Step 2: Convert to fraction form
    927,934,199.83/1,392,520,196.05 = 337,724,275.18/x
  3. Step 3: Cross multiply
    927,934,199.83x = 1,392,520,196.05 × 337,724,275.18
  4. Step 4: Simplify right side
    927,934,199.83x = 470,287,873,883,721,728
  5. Step 5: Solve for x
    x = 470,287,873,883,721,728/927,934,199.83
  6. Step 6: Final answer
    x = 506,811,661.83

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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.