Home / 319,340,945.48-479,092,323.48-98,023,505.90

Finding the Fourth Proportional to 319,340,945.48, 479,092,323.48 and 98,023,505.90

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Solution

The fourth proportional to 319,340,945.48, 479,092,323.48 and 98,023,505.90 is: 147,060,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,340,945.48 : 479,092,323.48 = 98,023,505.90 : x
  2. Step 2: Convert to fraction form
    319,340,945.48/479,092,323.48 = 98,023,505.90/x
  3. Step 3: Cross multiply
    319,340,945.48x = 479,092,323.48 × 98,023,505.90
  4. Step 4: Simplify right side
    319,340,945.48x = 46,962,309,197,286,496
  5. Step 5: Solve for x
    x = 46,962,309,197,286,496/319,340,945.48
  6. Step 6: Final answer
    x = 147,060,093.18

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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.