Home / 544,159,709.85-815,717,017.58-180,466,858.65

Finding the Fourth Proportional to 544,159,709.85, 815,717,017.58 and 180,466,858.65

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Solution

The fourth proportional to 544,159,709.85, 815,717,017.58 and 180,466,858.65 is: 270,526,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,159,709.85 : 815,717,017.58 = 180,466,858.65 : x
  2. Step 2: Convert to fraction form
    544,159,709.85/815,717,017.58 = 180,466,858.65/x
  3. Step 3: Cross multiply
    544,159,709.85x = 815,717,017.58 × 180,466,858.65
  4. Step 4: Simplify right side
    544,159,709.85x = 147,209,887,709,107,104
  5. Step 5: Solve for x
    x = 147,209,887,709,107,104/544,159,709.85
  6. Step 6: Final answer
    x = 270,526,988.76

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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.