Home / 316,632,166.56-474,941,523.60-86,601,251.52

Finding the Fourth Proportional to 316,632,166.56, 474,941,523.60 and 86,601,251.52

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Solution

The fourth proportional to 316,632,166.56, 474,941,523.60 and 86,601,251.52 is: 129,900,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,632,166.56 : 474,941,523.60 = 86,601,251.52 : x
  2. Step 2: Convert to fraction form
    316,632,166.56/474,941,523.60 = 86,601,251.52/x
  3. Step 3: Cross multiply
    316,632,166.56x = 474,941,523.60 × 86,601,251.52
  4. Step 4: Simplify right side
    316,632,166.56x = 41,130,530,342,575,616
  5. Step 5: Solve for x
    x = 41,130,530,342,575,616/316,632,166.56
  6. Step 6: Final answer
    x = 129,900,037.60

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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.