Home / 170,052,643.83-234,551,765.94-113,508,881.13

Finding the Fourth Proportional to 170,052,643.83, 234,551,765.94 and 113,508,881.13

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Solution

The fourth proportional to 170,052,643.83, 234,551,765.94 and 113,508,881.13 is: 156,561,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,052,643.83 : 234,551,765.94 = 113,508,881.13 : x
  2. Step 2: Convert to fraction form
    170,052,643.83/234,551,765.94 = 113,508,881.13/x
  3. Step 3: Cross multiply
    170,052,643.83x = 234,551,765.94 × 113,508,881.13
  4. Step 4: Simplify right side
    170,052,643.83x = 26,623,708,518,915,040
  5. Step 5: Solve for x
    x = 26,623,708,518,915,040/170,052,643.83
  6. Step 6: Final answer
    x = 156,561,567.76

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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.