Home / 195,643,187.60-292,768,051.80-170,361,856.40

Finding the Fourth Proportional to 195,643,187.60, 292,768,051.80 and 170,361,856.40

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Solution

The fourth proportional to 195,643,187.60, 292,768,051.80 and 170,361,856.40 is: 254,936,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,643,187.60 : 292,768,051.80 = 170,361,856.40 : x
  2. Step 2: Convert to fraction form
    195,643,187.60/292,768,051.80 = 170,361,856.40/x
  3. Step 3: Cross multiply
    195,643,187.60x = 292,768,051.80 × 170,361,856.40
  4. Step 4: Simplify right side
    195,643,187.60x = 49,876,508,799,259,368
  5. Step 5: Solve for x
    x = 49,876,508,799,259,368/195,643,187.60
  6. Step 6: Final answer
    x = 254,936,087.53

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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.