Home / 265,539,452,831.98-366,445,548,963.40-143,604,187,261.83

Finding the Fourth Proportional to 265,539,452,831.98, 366,445,548,963.40 and 143,604,187,261.83

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Solution

The fourth proportional to 265,539,452,831.98, 366,445,548,963.40 and 143,604,187,261.83 is: 198,174,375,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,539,452,831.98 : 366,445,548,963.40 = 143,604,187,261.83 : x
  2. Step 2: Convert to fraction form
    265,539,452,831.98/366,445,548,963.40 = 143,604,187,261.83/x
  3. Step 3: Cross multiply
    265,539,452,831.98x = 366,445,548,963.40 × 143,604,187,261.83
  4. Step 4: Simplify right side
    265,539,452,831.98x = 52,623,115,234,604,182,667,264
  5. Step 5: Solve for x
    x = 52,623,115,234,604,182,667,264/265,539,452,831.98
  6. Step 6: Final answer
    x = 198,174,375,496.29

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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.