Home / 176,603,192.96-243,712,406.91-98,305,243.13

Finding the Fourth Proportional to 176,603,192.96, 243,712,406.91 and 98,305,243.13

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Solution

The fourth proportional to 176,603,192.96, 243,712,406.91 and 98,305,243.13 is: 135,661,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,603,192.96 : 243,712,406.91 = 98,305,243.13 : x
  2. Step 2: Convert to fraction form
    176,603,192.96/243,712,406.91 = 98,305,243.13/x
  3. Step 3: Cross multiply
    176,603,192.96x = 243,712,406.91 × 98,305,243.13
  4. Step 4: Simplify right side
    176,603,192.96x = 23,958,207,413,866,480
  5. Step 5: Solve for x
    x = 23,958,207,413,866,480/176,603,192.96
  6. Step 6: Final answer
    x = 135,661,235.86

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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.