Home / 155,389,195.40-233,083,793.10-148,754,712.20

Finding the Fourth Proportional to 155,389,195.40, 233,083,793.10 and 148,754,712.20

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Solution

The fourth proportional to 155,389,195.40, 233,083,793.10 and 148,754,712.20 is: 223,132,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,389,195.40 : 233,083,793.10 = 148,754,712.20 : x
  2. Step 2: Convert to fraction form
    155,389,195.40/233,083,793.10 = 148,754,712.20/x
  3. Step 3: Cross multiply
    155,389,195.40x = 233,083,793.10 × 148,754,712.20
  4. Step 4: Simplify right side
    155,389,195.40x = 34,672,312,561,074,844
  5. Step 5: Solve for x
    x = 34,672,312,561,074,844/155,389,195.40
  6. Step 6: Final answer
    x = 223,132,068.30

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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.