Home / 478,694,179.74-717,035,712.09-303,727,151.52

Finding the Fourth Proportional to 478,694,179.74, 717,035,712.09 and 303,727,151.52

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Solution

The fourth proportional to 478,694,179.74, 717,035,712.09 and 303,727,151.52 is: 454,952,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,694,179.74 : 717,035,712.09 = 303,727,151.52 : x
  2. Step 2: Convert to fraction form
    478,694,179.74/717,035,712.09 = 303,727,151.52/x
  3. Step 3: Cross multiply
    478,694,179.74x = 717,035,712.09 × 303,727,151.52
  4. Step 4: Simplify right side
    478,694,179.74x = 217,783,214,371,210,528
  5. Step 5: Solve for x
    x = 217,783,214,371,210,528/478,694,179.74
  6. Step 6: Final answer
    x = 454,952,710.08

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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.