Home / 1,133,243,115.12-1,700,359,110-396,841,559.04

Finding the Fourth Proportional to 1,133,243,115.12, 1,700,359,110 and 396,841,559.04

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Solution

The fourth proportional to 1,133,243,115.12, 1,700,359,110 and 396,841,559.04 is: 595,435,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,243,115.12 : 1,700,359,110 = 396,841,559.04 : x
  2. Step 2: Convert to fraction form
    1,133,243,115.12/1,700,359,110 = 396,841,559.04/x
  3. Step 3: Cross multiply
    1,133,243,115.12x = 1,700,359,110 × 396,841,559.04
  4. Step 4: Simplify right side
    1,133,243,115.12x = 674,773,160,140,266,880
  5. Step 5: Solve for x
    x = 674,773,160,140,266,880/1,133,243,115.12
  6. Step 6: Final answer
    x = 595,435,481.70

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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.