Home / 891,598,622.80-1,337,397,934.20-236,548,382.80

Finding the Fourth Proportional to 891,598,622.80, 1,337,397,934.20 and 236,548,382.80

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Solution

The fourth proportional to 891,598,622.80, 1,337,397,934.20 and 236,548,382.80 is: 354,822,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,598,622.80 : 1,337,397,934.20 = 236,548,382.80 : x
  2. Step 2: Convert to fraction form
    891,598,622.80/1,337,397,934.20 = 236,548,382.80/x
  3. Step 3: Cross multiply
    891,598,622.80x = 1,337,397,934.20 × 236,548,382.80
  4. Step 4: Simplify right side
    891,598,622.80x = 316,359,318,495,070,848
  5. Step 5: Solve for x
    x = 316,359,318,495,070,848/891,598,622.80
  6. Step 6: Final answer
    x = 354,822,574.20

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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.