Home / 316,436,450.56-474,791,078.72-170,841,104.16

Finding the Fourth Proportional to 316,436,450.56, 474,791,078.72 and 170,841,104.16

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Solution

The fourth proportional to 316,436,450.56, 474,791,078.72 and 170,841,104.16 is: 256,335,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,436,450.56 : 474,791,078.72 = 170,841,104.16 : x
  2. Step 2: Convert to fraction form
    316,436,450.56/474,791,078.72 = 170,841,104.16/x
  3. Step 3: Cross multiply
    316,436,450.56x = 474,791,078.72 × 170,841,104.16
  4. Step 4: Simplify right side
    316,436,450.56x = 81,113,832,133,842,288
  5. Step 5: Solve for x
    x = 81,113,832,133,842,288/316,436,450.56
  6. Step 6: Final answer
    x = 256,335,298.89

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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.