Home / 292,032,811.20-438,049,216.80-244,257,067.20

Finding the Fourth Proportional to 292,032,811.20, 438,049,216.80 and 244,257,067.20

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Solution

The fourth proportional to 292,032,811.20, 438,049,216.80 and 244,257,067.20 is: 366,385,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,032,811.20 : 438,049,216.80 = 244,257,067.20 : x
  2. Step 2: Convert to fraction form
    292,032,811.20/438,049,216.80 = 244,257,067.20/x
  3. Step 3: Cross multiply
    292,032,811.20x = 438,049,216.80 × 244,257,067.20
  4. Step 4: Simplify right side
    292,032,811.20x = 106,996,616,984,824,960
  5. Step 5: Solve for x
    x = 106,996,616,984,824,960/292,032,811.20
  6. Step 6: Final answer
    x = 366,385,600.80

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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.