Home / 292,032,769.20-438,049,153.80-244,257,025.20

Finding the Fourth Proportional to 292,032,769.20, 438,049,153.80 and 244,257,025.20

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Solution

The fourth proportional to 292,032,769.20, 438,049,153.80 and 244,257,025.20 is: 366,385,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,032,769.20 : 438,049,153.80 = 244,257,025.20 : x
  2. Step 2: Convert to fraction form
    292,032,769.20/438,049,153.80 = 244,257,025.20/x
  3. Step 3: Cross multiply
    292,032,769.20x = 438,049,153.80 × 244,257,025.20
  4. Step 4: Simplify right side
    292,032,769.20x = 106,996,583,198,565,280
  5. Step 5: Solve for x
    x = 106,996,583,198,565,280/292,032,769.20
  6. Step 6: Final answer
    x = 366,385,537.80

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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.