Home / 466,053,920.80-699,655,959.60-293,530,400.80

Finding the Fourth Proportional to 466,053,920.80, 699,655,959.60 and 293,530,400.80

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Solution

The fourth proportional to 466,053,920.80, 699,655,959.60 and 293,530,400.80 is: 440,657,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,053,920.80 : 699,655,959.60 = 293,530,400.80 : x
  2. Step 2: Convert to fraction form
    466,053,920.80/699,655,959.60 = 293,530,400.80/x
  3. Step 3: Cross multiply
    466,053,920.80x = 699,655,959.60 × 293,530,400.80
  4. Step 4: Simplify right side
    466,053,920.80x = 205,370,294,243,496,608
  5. Step 5: Solve for x
    x = 205,370,294,243,496,608/466,053,920.80
  6. Step 6: Final answer
    x = 440,657,797.47

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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.