Home / 362,005,930.90-543,008,896.35-119,668,834.90

Finding the Fourth Proportional to 362,005,930.90, 543,008,896.35 and 119,668,834.90

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Solution

The fourth proportional to 362,005,930.90, 543,008,896.35 and 119,668,834.90 is: 179,503,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,005,930.90 : 543,008,896.35 = 119,668,834.90 : x
  2. Step 2: Convert to fraction form
    362,005,930.90/543,008,896.35 = 119,668,834.90/x
  3. Step 3: Cross multiply
    362,005,930.90x = 543,008,896.35 × 119,668,834.90
  4. Step 4: Simplify right side
    362,005,930.90x = 64,981,241,966,539,368
  5. Step 5: Solve for x
    x = 64,981,241,966,539,368/362,005,930.90
  6. Step 6: Final answer
    x = 179,503,252.35

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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.