Home / 476,766,908.80-715,150,363.20-244,314,615.40

Finding the Fourth Proportional to 476,766,908.80, 715,150,363.20 and 244,314,615.40

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Solution

The fourth proportional to 476,766,908.80, 715,150,363.20 and 244,314,615.40 is: 366,471,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,766,908.80 : 715,150,363.20 = 244,314,615.40 : x
  2. Step 2: Convert to fraction form
    476,766,908.80/715,150,363.20 = 244,314,615.40/x
  3. Step 3: Cross multiply
    476,766,908.80x = 715,150,363.20 × 244,314,615.40
  4. Step 4: Simplify right side
    476,766,908.80x = 174,721,685,938,378,336
  5. Step 5: Solve for x
    x = 174,721,685,938,378,336/476,766,908.80
  6. Step 6: Final answer
    x = 366,471,923.10

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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.