Home / 332,071,719.60-498,107,579.40-313,260,020.40

Finding the Fourth Proportional to 332,071,719.60, 498,107,579.40 and 313,260,020.40

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Solution

The fourth proportional to 332,071,719.60, 498,107,579.40 and 313,260,020.40 is: 469,890,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,071,719.60 : 498,107,579.40 = 313,260,020.40 : x
  2. Step 2: Convert to fraction form
    332,071,719.60/498,107,579.40 = 313,260,020.40/x
  3. Step 3: Cross multiply
    332,071,719.60x = 498,107,579.40 × 313,260,020.40
  4. Step 4: Simplify right side
    332,071,719.60x = 156,037,190,484,238,592
  5. Step 5: Solve for x
    x = 156,037,190,484,238,592/332,071,719.60
  6. Step 6: Final answer
    x = 469,890,030.60

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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.