Home / 265,539,452,830.32-366,445,548,960.99-143,604,187,260.11

Finding the Fourth Proportional to 265,539,452,830.32, 366,445,548,960.99 and 143,604,187,260.11

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Solution

The fourth proportional to 265,539,452,830.32, 366,445,548,960.99 and 143,604,187,260.11 is: 198,174,375,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,539,452,830.32 : 366,445,548,960.99 = 143,604,187,260.11 : x
  2. Step 2: Convert to fraction form
    265,539,452,830.32/366,445,548,960.99 = 143,604,187,260.11/x
  3. Step 3: Cross multiply
    265,539,452,830.32x = 366,445,548,960.99 × 143,604,187,260.11
  4. Step 4: Simplify right side
    265,539,452,830.32x = 52,623,115,233,627,807,416,320
  5. Step 5: Solve for x
    x = 52,623,115,233,627,807,416,320/265,539,452,830.32
  6. Step 6: Final answer
    x = 198,174,375,493.85

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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.