Home / 165,132,184.80-247,635,291.60-50,078,488.80

Finding the Fourth Proportional to 165,132,184.80, 247,635,291.60 and 50,078,488.80

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Solution

The fourth proportional to 165,132,184.80, 247,635,291.60 and 50,078,488.80 is: 75,098,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,132,184.80 : 247,635,291.60 = 50,078,488.80 : x
  2. Step 2: Convert to fraction form
    165,132,184.80/247,635,291.60 = 50,078,488.80/x
  3. Step 3: Cross multiply
    165,132,184.80x = 247,635,291.60 × 50,078,488.80
  4. Step 4: Simplify right side
    165,132,184.80x = 12,401,201,176,875,334
  5. Step 5: Solve for x
    x = 12,401,201,176,875,334/165,132,184.80
  6. Step 6: Final answer
    x = 75,098,632.00

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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.