Home / 496,326,810.30-744,490,215.45-132,821,166.30

Finding the Fourth Proportional to 496,326,810.30, 744,490,215.45 and 132,821,166.30

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Solution

The fourth proportional to 496,326,810.30, 744,490,215.45 and 132,821,166.30 is: 199,231,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,326,810.30 : 744,490,215.45 = 132,821,166.30 : x
  2. Step 2: Convert to fraction form
    496,326,810.30/744,490,215.45 = 132,821,166.30/x
  3. Step 3: Cross multiply
    496,326,810.30x = 744,490,215.45 × 132,821,166.30
  4. Step 4: Simplify right side
    496,326,810.30x = 98,884,058,715,007,280
  5. Step 5: Solve for x
    x = 98,884,058,715,007,280/496,326,810.30
  6. Step 6: Final answer
    x = 199,231,749.45

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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.