Home / 195,815,607.29-270,613,091.80-160,477,687.07

Finding the Fourth Proportional to 195,815,607.29, 270,613,091.80 and 160,477,687.07

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Solution

The fourth proportional to 195,815,607.29, 270,613,091.80 and 160,477,687.07 is: 221,776,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,815,607.29 : 270,613,091.80 = 160,477,687.07 : x
  2. Step 2: Convert to fraction form
    195,815,607.29/270,613,091.80 = 160,477,687.07/x
  3. Step 3: Cross multiply
    195,815,607.29x = 270,613,091.80 × 160,477,687.07
  4. Step 4: Simplify right side
    195,815,607.29x = 43,427,363,062,925,584
  5. Step 5: Solve for x
    x = 43,427,363,062,925,584/195,815,607.29
  6. Step 6: Final answer
    x = 221,776,821.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.