Home / 229,966,201.82-317,334,294.60-130,820,568.86

Finding the Fourth Proportional to 229,966,201.82, 317,334,294.60 and 130,820,568.86

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Solution

The fourth proportional to 229,966,201.82, 317,334,294.60 and 130,820,568.86 is: 180,521,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,966,201.82 : 317,334,294.60 = 130,820,568.86 : x
  2. Step 2: Convert to fraction form
    229,966,201.82/317,334,294.60 = 130,820,568.86/x
  3. Step 3: Cross multiply
    229,966,201.82x = 317,334,294.60 × 130,820,568.86
  4. Step 4: Simplify right side
    229,966,201.82x = 41,513,852,938,358,832
  5. Step 5: Solve for x
    x = 41,513,852,938,358,832/229,966,201.82
  6. Step 6: Final answer
    x = 180,521,540.16

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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.