Home / 149,544,806.20-224,347,535.70-84,879,590.20

Finding the Fourth Proportional to 149,544,806.20, 224,347,535.70 and 84,879,590.20

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Solution

The fourth proportional to 149,544,806.20, 224,347,535.70 and 84,879,590.20 is: 127,336,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,806.20 : 224,347,535.70 = 84,879,590.20 : x
  2. Step 2: Convert to fraction form
    149,544,806.20/224,347,535.70 = 84,879,590.20/x
  3. Step 3: Cross multiply
    149,544,806.20x = 224,347,535.70 × 84,879,590.20
  4. Step 4: Simplify right side
    149,544,806.20x = 19,042,526,892,595,868
  5. Step 5: Solve for x
    x = 19,042,526,892,595,868/149,544,806.20
  6. Step 6: Final answer
    x = 127,336,598.15

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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.