Home / 332,070,665.60-498,105,998.40-313,258,966.40

Finding the Fourth Proportional to 332,070,665.60, 498,105,998.40 and 313,258,966.40

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Solution

The fourth proportional to 332,070,665.60, 498,105,998.40 and 313,258,966.40 is: 469,888,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,070,665.60 : 498,105,998.40 = 313,258,966.40 : x
  2. Step 2: Convert to fraction form
    332,070,665.60/498,105,998.40 = 313,258,966.40/x
  3. Step 3: Cross multiply
    332,070,665.60x = 498,105,998.40 × 313,258,966.40
  4. Step 4: Simplify right side
    332,070,665.60x = 156,036,170,216,424,032
  5. Step 5: Solve for x
    x = 156,036,170,216,424,032/332,070,665.60
  6. Step 6: Final answer
    x = 469,888,449.60

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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.