Home / 218,195,775.25-301,116,547.57-119,082,883.66

Finding the Fourth Proportional to 218,195,775.25, 301,116,547.57 and 119,082,883.66

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Solution

The fourth proportional to 218,195,775.25, 301,116,547.57 and 119,082,883.66 is: 164,337,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,195,775.25 : 301,116,547.57 = 119,082,883.66 : x
  2. Step 2: Convert to fraction form
    218,195,775.25/301,116,547.57 = 119,082,883.66/x
  3. Step 3: Cross multiply
    218,195,775.25x = 301,116,547.57 × 119,082,883.66
  4. Step 4: Simplify right side
    218,195,775.25x = 35,857,826,801,217,916
  5. Step 5: Solve for x
    x = 35,857,826,801,217,916/218,195,775.25
  6. Step 6: Final answer
    x = 164,337,860.16

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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.