Home / 144,787,888,319.22-199,834,949,209.74-95,872,432,153.86

Finding the Fourth Proportional to 144,787,888,319.22, 199,834,949,209.74 and 95,872,432,153.86

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Solution

The fourth proportional to 144,787,888,319.22, 199,834,949,209.74 and 95,872,432,153.86 is: 132,322,273,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,787,888,319.22 : 199,834,949,209.74 = 95,872,432,153.86 : x
  2. Step 2: Convert to fraction form
    144,787,888,319.22/199,834,949,209.74 = 95,872,432,153.86/x
  3. Step 3: Cross multiply
    144,787,888,319.22x = 199,834,949,209.74 × 95,872,432,153.86
  4. Step 4: Simplify right side
    144,787,888,319.22x = 19,158,662,610,080,858,374,144
  5. Step 5: Solve for x
    x = 19,158,662,610,080,858,374,144/144,787,888,319.22
  6. Step 6: Final answer
    x = 132,322,273,862.03

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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.