Home / 176,603,230.31-243,712,458.69-98,305,280.56

Finding the Fourth Proportional to 176,603,230.31, 243,712,458.69 and 98,305,280.56

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Solution

The fourth proportional to 176,603,230.31, 243,712,458.69 and 98,305,280.56 is: 135,661,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,603,230.31 : 243,712,458.69 = 98,305,280.56 : x
  2. Step 2: Convert to fraction form
    176,603,230.31/243,712,458.69 = 98,305,280.56/x
  3. Step 3: Cross multiply
    176,603,230.31x = 243,712,458.69 × 98,305,280.56
  4. Step 4: Simplify right side
    176,603,230.31x = 23,958,221,626,269,300
  5. Step 5: Solve for x
    x = 23,958,221,626,269,300/176,603,230.31
  6. Step 6: Final answer
    x = 135,661,287.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.