Home / 195,014,689.80-292,565,337.30-65,618,647.80

Finding the Fourth Proportional to 195,014,689.80, 292,565,337.30 and 65,618,647.80

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Solution

The fourth proportional to 195,014,689.80, 292,565,337.30 and 65,618,647.80 is: 98,442,542.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,014,689.80 : 292,565,337.30 = 65,618,647.80 : x
  2. Step 2: Convert to fraction form
    195,014,689.80/292,565,337.30 = 65,618,647.80/x
  3. Step 3: Cross multiply
    195,014,689.80x = 292,565,337.30 × 65,618,647.80
  4. Step 4: Simplify right side
    195,014,689.80x = 19,197,741,826,776,904
  5. Step 5: Solve for x
    x = 19,197,741,826,776,904/195,014,689.80
  6. Step 6: Final answer
    x = 98,442,542.18

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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.