Home / 472,104,201.40-651,504,425.51-260,406,284.47

Finding the Fourth Proportional to 472,104,201.40, 651,504,425.51 and 260,406,284.47

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Solution

The fourth proportional to 472,104,201.40, 651,504,425.51 and 260,406,284.47 is: 359,361,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,104,201.40 : 651,504,425.51 = 260,406,284.47 : x
  2. Step 2: Convert to fraction form
    472,104,201.40/651,504,425.51 = 260,406,284.47/x
  3. Step 3: Cross multiply
    472,104,201.40x = 651,504,425.51 × 260,406,284.47
  4. Step 4: Simplify right side
    472,104,201.40x = 169,655,846,761,843,264
  5. Step 5: Solve for x
    x = 169,655,846,761,843,264/472,104,201.40
  6. Step 6: Final answer
    x = 359,361,018.73

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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.