Home / 218,195,775.50-301,116,547.91-119,082,883.91

Finding the Fourth Proportional to 218,195,775.50, 301,116,547.91 and 119,082,883.91

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Solution

The fourth proportional to 218,195,775.50, 301,116,547.91 and 119,082,883.91 is: 164,337,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,195,775.50 : 301,116,547.91 = 119,082,883.91 : x
  2. Step 2: Convert to fraction form
    218,195,775.50/301,116,547.91 = 119,082,883.91/x
  3. Step 3: Cross multiply
    218,195,775.50x = 301,116,547.91 × 119,082,883.91
  4. Step 4: Simplify right side
    218,195,775.50x = 35,857,826,917,691,400
  5. Step 5: Solve for x
    x = 35,857,826,917,691,400/218,195,775.50
  6. Step 6: Final answer
    x = 164,337,860.51

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