Home / 495,376,519.80-743,064,779.70-150,329,593.20

Finding the Fourth Proportional to 495,376,519.80, 743,064,779.70 and 150,329,593.20

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Solution

The fourth proportional to 495,376,519.80, 743,064,779.70 and 150,329,593.20 is: 225,494,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,376,519.80 : 743,064,779.70 = 150,329,593.20 : x
  2. Step 2: Convert to fraction form
    495,376,519.80/743,064,779.70 = 150,329,593.20/x
  3. Step 3: Cross multiply
    495,376,519.80x = 743,064,779.70 × 150,329,593.20
  4. Step 4: Simplify right side
    495,376,519.80x = 111,704,626,053,548,624
  5. Step 5: Solve for x
    x = 111,704,626,053,548,624/495,376,519.80
  6. Step 6: Final answer
    x = 225,494,389.80

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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.