Home / 195,070,567.68-292,401,023.55-65,633,240.82

Finding the Fourth Proportional to 195,070,567.68, 292,401,023.55 and 65,633,240.82

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Solution

The fourth proportional to 195,070,567.68, 292,401,023.55 and 65,633,240.82 is: 98,380,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,070,567.68 : 292,401,023.55 = 65,633,240.82 : x
  2. Step 2: Convert to fraction form
    195,070,567.68/292,401,023.55 = 65,633,240.82/x
  3. Step 3: Cross multiply
    195,070,567.68x = 292,401,023.55 × 65,633,240.82
  4. Step 4: Simplify right side
    195,070,567.68x = 19,191,226,794,671,644
  5. Step 5: Solve for x
    x = 19,191,226,794,671,644/195,070,567.68
  6. Step 6: Final answer
    x = 98,380,945.02

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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.