Home / 318,206,035.40-477,319,316.94-88,177,336.52

Finding the Fourth Proportional to 318,206,035.40, 477,319,316.94 and 88,177,336.52

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Solution

The fourth proportional to 318,206,035.40, 477,319,316.94 and 88,177,336.52 is: 132,268,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,206,035.40 : 477,319,316.94 = 88,177,336.52 : x
  2. Step 2: Convert to fraction form
    318,206,035.40/477,319,316.94 = 88,177,336.52/x
  3. Step 3: Cross multiply
    318,206,035.40x = 477,319,316.94 × 88,177,336.52
  4. Step 4: Simplify right side
    318,206,035.40x = 42,088,746,037,314,912
  5. Step 5: Solve for x
    x = 42,088,746,037,314,912/318,206,035.40
  6. Step 6: Final answer
    x = 132,268,848.97

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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.