Home / 168,316,750,438.35-232,274,244,920.76-91,153,964,856.30

Finding the Fourth Proportional to 168,316,750,438.35, 232,274,244,920.76 and 91,153,964,856.30

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Solution

The fourth proportional to 168,316,750,438.35, 232,274,244,920.76 and 91,153,964,856.30 is: 125,790,916,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,316,750,438.35 : 232,274,244,920.76 = 91,153,964,856.30 : x
  2. Step 2: Convert to fraction form
    168,316,750,438.35/232,274,244,920.76 = 91,153,964,856.30/x
  3. Step 3: Cross multiply
    168,316,750,438.35x = 232,274,244,920.76 × 91,153,964,856.30
  4. Step 4: Simplify right side
    168,316,750,438.35x = 21,172,718,358,530,577,399,808
  5. Step 5: Solve for x
    x = 21,172,718,358,530,577,399,808/168,316,750,438.35
  6. Step 6: Final answer
    x = 125,790,916,848.09

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1.5x scale

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.