Home / 373,458,268.57-560,189,535.88-155,108,610.76

Finding the Fourth Proportional to 373,458,268.57, 560,189,535.88 and 155,108,610.76

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Solution

The fourth proportional to 373,458,268.57, 560,189,535.88 and 155,108,610.76 is: 232,663,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,458,268.57 : 560,189,535.88 = 155,108,610.76 : x
  2. Step 2: Convert to fraction form
    373,458,268.57/560,189,535.88 = 155,108,610.76/x
  3. Step 3: Cross multiply
    373,458,268.57x = 560,189,535.88 × 155,108,610.76
  4. Step 4: Simplify right side
    373,458,268.57x = 86,890,220,670,847,728
  5. Step 5: Solve for x
    x = 86,890,220,670,847,728/373,458,268.57
  6. Step 6: Final answer
    x = 232,663,802.05

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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.