Home / 265,960,309,248.78-367,025,580,705.12-144,025,253,967.57

Finding the Fourth Proportional to 265,960,309,248.78, 367,025,580,705.12 and 144,025,253,967.57

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Solution

The fourth proportional to 265,960,309,248.78, 367,025,580,705.12 and 144,025,253,967.57 is: 198,755,042,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,960,309,248.78 : 367,025,580,705.12 = 144,025,253,967.57 : x
  2. Step 2: Convert to fraction form
    265,960,309,248.78/367,025,580,705.12 = 144,025,253,967.57/x
  3. Step 3: Cross multiply
    265,960,309,248.78x = 367,025,580,705.12 × 144,025,253,967.57
  4. Step 4: Simplify right side
    265,960,309,248.78x = 52,860,952,473,649,771,708,416
  5. Step 5: Solve for x
    x = 52,860,952,473,649,771,708,416/265,960,309,248.78
  6. Step 6: Final answer
    x = 198,755,042,145.04

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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.