Home / 332,069,945.60-498,104,918.40-313,258,246.40

Finding the Fourth Proportional to 332,069,945.60, 498,104,918.40 and 313,258,246.40

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Solution

The fourth proportional to 332,069,945.60, 498,104,918.40 and 313,258,246.40 is: 469,887,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,069,945.60 : 498,104,918.40 = 313,258,246.40 : x
  2. Step 2: Convert to fraction form
    332,069,945.60/498,104,918.40 = 313,258,246.40/x
  3. Step 3: Cross multiply
    332,069,945.60x = 498,104,918.40 × 313,258,246.40
  4. Step 4: Simplify right side
    332,069,945.60x = 156,035,473,261,199,072
  5. Step 5: Solve for x
    x = 156,035,473,261,199,072/332,069,945.60
  6. Step 6: Final answer
    x = 469,887,369.60

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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.