Home / 195,006,027.40-292,509,041.10-80,073,053.80

Finding the Fourth Proportional to 195,006,027.40, 292,509,041.10 and 80,073,053.80

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Solution

The fourth proportional to 195,006,027.40, 292,509,041.10 and 80,073,053.80 is: 120,109,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006,027.40 : 292,509,041.10 = 80,073,053.80 : x
  2. Step 2: Convert to fraction form
    195,006,027.40/292,509,041.10 = 80,073,053.80/x
  3. Step 3: Cross multiply
    195,006,027.40x = 292,509,041.10 × 80,073,053.80
  4. Step 4: Simplify right side
    195,006,027.40x = 23,422,092,184,986,712
  5. Step 5: Solve for x
    x = 23,422,092,184,986,712/195,006,027.40
  6. Step 6: Final answer
    x = 120,109,580.70

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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.