Home / 265,960,309,254.78-367,025,580,713.40-144,025,253,973.57

Finding the Fourth Proportional to 265,960,309,254.78, 367,025,580,713.40 and 144,025,253,973.57

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Solution

The fourth proportional to 265,960,309,254.78, 367,025,580,713.40 and 144,025,253,973.57 is: 198,755,042,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,960,309,254.78 : 367,025,580,713.40 = 144,025,253,973.57 : x
  2. Step 2: Convert to fraction form
    265,960,309,254.78/367,025,580,713.40 = 144,025,253,973.57/x
  3. Step 3: Cross multiply
    265,960,309,254.78x = 367,025,580,713.40 × 144,025,253,973.57
  4. Step 4: Simplify right side
    265,960,309,254.78x = 52,860,952,477,044,456,816,640
  5. Step 5: Solve for x
    x = 52,860,952,477,044,456,816,640/265,960,309,254.78
  6. Step 6: Final answer
    x = 198,755,042,153.32

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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.