Home / 537,192,001.40-805,788,002.10-373,933,326.20

Finding the Fourth Proportional to 537,192,001.40, 805,788,002.10 and 373,933,326.20

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Solution

The fourth proportional to 537,192,001.40, 805,788,002.10 and 373,933,326.20 is: 560,899,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,192,001.40 : 805,788,002.10 = 373,933,326.20 : x
  2. Step 2: Convert to fraction form
    537,192,001.40/805,788,002.10 = 373,933,326.20/x
  3. Step 3: Cross multiply
    537,192,001.40x = 805,788,002.10 × 373,933,326.20
  4. Step 4: Simplify right side
    537,192,001.40x = 301,310,987,837,305,600
  5. Step 5: Solve for x
    x = 301,310,987,837,305,600/537,192,001.40
  6. Step 6: Final answer
    x = 560,899,989.30

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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.