Home / 310,542,603.60-465,418,277.10-165,045,867.60

Finding the Fourth Proportional to 310,542,603.60, 465,418,277.10 and 165,045,867.60

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Solution

The fourth proportional to 310,542,603.60, 465,418,277.10 and 165,045,867.60 is: 247,358,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,542,603.60 : 465,418,277.10 = 165,045,867.60 : x
  2. Step 2: Convert to fraction form
    310,542,603.60/465,418,277.10 = 165,045,867.60/x
  3. Step 3: Cross multiply
    310,542,603.60x = 465,418,277.10 × 165,045,867.60
  4. Step 4: Simplify right side
    310,542,603.60x = 76,815,363,340,866,720
  5. Step 5: Solve for x
    x = 76,815,363,340,866,720/310,542,603.60
  6. Step 6: Final answer
    x = 247,358,534.55

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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.