Home / 650,637,723.73-897,870,873.50-368,372,885.84

Finding the Fourth Proportional to 650,637,723.73, 897,870,873.50 and 368,372,885.84

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Solution

The fourth proportional to 650,637,723.73, 897,870,873.50 and 368,372,885.84 is: 508,349,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,637,723.73 : 897,870,873.50 = 368,372,885.84 : x
  2. Step 2: Convert to fraction form
    650,637,723.73/897,870,873.50 = 368,372,885.84/x
  3. Step 3: Cross multiply
    650,637,723.73x = 897,870,873.50 × 368,372,885.84
  4. Step 4: Simplify right side
    650,637,723.73x = 330,751,284,782,876,544
  5. Step 5: Solve for x
    x = 330,751,284,782,876,544/650,637,723.73
  6. Step 6: Final answer
    x = 508,349,382.03

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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.