Home / 155,229,634.80-232,844,452.20-147,671,362.80

Finding the Fourth Proportional to 155,229,634.80, 232,844,452.20 and 147,671,362.80

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Solution

The fourth proportional to 155,229,634.80, 232,844,452.20 and 147,671,362.80 is: 221,507,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,229,634.80 : 232,844,452.20 = 147,671,362.80 : x
  2. Step 2: Convert to fraction form
    155,229,634.80/232,844,452.20 = 147,671,362.80/x
  3. Step 3: Cross multiply
    155,229,634.80x = 232,844,452.20 × 147,671,362.80
  4. Step 4: Simplify right side
    155,229,634.80x = 34,384,457,576,793,460
  5. Step 5: Solve for x
    x = 34,384,457,576,793,460/155,229,634.80
  6. Step 6: Final answer
    x = 221,507,044.20

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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.