Home / 153,911,801,591.05-230,906,155,941.88-108,620,940,890.04

Finding the Fourth Proportional to 153,911,801,591.05, 230,906,155,941.88 and 108,620,940,890.04

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Solution

The fourth proportional to 153,911,801,591.05, 230,906,155,941.88 and 108,620,940,890.04 is: 162,958,549,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,911,801,591.05 : 230,906,155,941.88 = 108,620,940,890.04 : x
  2. Step 2: Convert to fraction form
    153,911,801,591.05/230,906,155,941.88 = 108,620,940,890.04/x
  3. Step 3: Cross multiply
    153,911,801,591.05x = 230,906,155,941.88 × 108,620,940,890.04
  4. Step 4: Simplify right side
    153,911,801,591.05x = 25,081,243,915,709,304,537,088
  5. Step 5: Solve for x
    x = 25,081,243,915,709,304,537,088/153,911,801,591.05
  6. Step 6: Final answer
    x = 162,958,549,353.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.