Home / 207,333,765.54-286,118,896.07-113,247,972.48

Finding the Fourth Proportional to 207,333,765.54, 286,118,896.07 and 113,247,972.48

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Solution

The fourth proportional to 207,333,765.54, 286,118,896.07 and 113,247,972.48 is: 156,281,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,333,765.54 : 286,118,896.07 = 113,247,972.48 : x
  2. Step 2: Convert to fraction form
    207,333,765.54/286,118,896.07 = 113,247,972.48/x
  3. Step 3: Cross multiply
    207,333,765.54x = 286,118,896.07 × 113,247,972.48
  4. Step 4: Simplify right side
    207,333,765.54x = 32,402,384,867,577,100
  5. Step 5: Solve for x
    x = 32,402,384,867,577,100/207,333,765.54
  6. Step 6: Final answer
    x = 156,281,273.26

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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.