Home / 155,215,862.20-232,823,793.30-46,044,969.40

Finding the Fourth Proportional to 155,215,862.20, 232,823,793.30 and 46,044,969.40

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Solution

The fourth proportional to 155,215,862.20, 232,823,793.30 and 46,044,969.40 is: 69,067,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,215,862.20 : 232,823,793.30 = 46,044,969.40 : x
  2. Step 2: Convert to fraction form
    155,215,862.20/232,823,793.30 = 46,044,969.40/x
  3. Step 3: Cross multiply
    155,215,862.20x = 232,823,793.30 × 46,044,969.40
  4. Step 4: Simplify right side
    155,215,862.20x = 10,720,364,438,090,426
  5. Step 5: Solve for x
    x = 10,720,364,438,090,426/155,215,862.20
  6. Step 6: Final answer
    x = 69,067,454.10

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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.