Home / 176,603,231.56-243,712,460.42-98,305,281.81

Finding the Fourth Proportional to 176,603,231.56, 243,712,460.42 and 98,305,281.81

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Solution

The fourth proportional to 176,603,231.56, 243,712,460.42 and 98,305,281.81 is: 135,661,289.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,603,231.56 : 243,712,460.42 = 98,305,281.81 : x
  2. Step 2: Convert to fraction form
    176,603,231.56/243,712,460.42 = 98,305,281.81/x
  3. Step 3: Cross multiply
    176,603,231.56x = 243,712,460.42 × 98,305,281.81
  4. Step 4: Simplify right side
    176,603,231.56x = 23,958,222,102,196,572
  5. Step 5: Solve for x
    x = 23,958,222,102,196,572/176,603,231.56
  6. Step 6: Final answer
    x = 135,661,289.38

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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.