Home / 245,923,032.12-368,830,157.14-71,008,112.85

Finding the Fourth Proportional to 245,923,032.12, 368,830,157.14 and 71,008,112.85

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Solution

The fourth proportional to 245,923,032.12, 368,830,157.14 and 71,008,112.85 is: 106,496,464.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,923,032.12 : 368,830,157.14 = 71,008,112.85 : x
  2. Step 2: Convert to fraction form
    245,923,032.12/368,830,157.14 = 71,008,112.85/x
  3. Step 3: Cross multiply
    245,923,032.12x = 368,830,157.14 × 71,008,112.85
  4. Step 4: Simplify right side
    245,923,032.12x = 26,189,933,420,680,352
  5. Step 5: Solve for x
    x = 26,189,933,420,680,352/245,923,032.12
  6. Step 6: Final answer
    x = 106,496,464.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.