Home / 259,009,363.76-357,433,870.20-141,534,708.08

Finding the Fourth Proportional to 259,009,363.76, 357,433,870.20 and 141,534,708.08

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Solution

The fourth proportional to 259,009,363.76, 357,433,870.20 and 141,534,708.08 is: 195,318,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,009,363.76 : 357,433,870.20 = 141,534,708.08 : x
  2. Step 2: Convert to fraction form
    259,009,363.76/357,433,870.20 = 141,534,708.08/x
  3. Step 3: Cross multiply
    259,009,363.76x = 357,433,870.20 × 141,534,708.08
  4. Step 4: Simplify right side
    259,009,363.76x = 50,589,298,476,661,616
  5. Step 5: Solve for x
    x = 50,589,298,476,661,616/259,009,363.76
  6. Step 6: Final answer
    x = 195,318,415.30

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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.