Home / 332,956,664.96-498,439,937.28-201,400,811.52

Finding the Fourth Proportional to 332,956,664.96, 498,439,937.28 and 201,400,811.52

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Solution

The fourth proportional to 332,956,664.96, 498,439,937.28 and 201,400,811.52 is: 301,499,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,956,664.96 : 498,439,937.28 = 201,400,811.52 : x
  2. Step 2: Convert to fraction form
    332,956,664.96/498,439,937.28 = 201,400,811.52/x
  3. Step 3: Cross multiply
    332,956,664.96x = 498,439,937.28 × 201,400,811.52
  4. Step 4: Simplify right side
    332,956,664.96x = 100,386,207,862,169,904
  5. Step 5: Solve for x
    x = 100,386,207,862,169,904/332,956,664.96
  6. Step 6: Final answer
    x = 301,499,319.36

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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.