Home / 494,011,630.79-740,944,556.28-144,163,764.33

Finding the Fourth Proportional to 494,011,630.79, 740,944,556.28 and 144,163,764.33

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Solution

The fourth proportional to 494,011,630.79, 740,944,556.28 and 144,163,764.33 is: 216,224,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,011,630.79 : 740,944,556.28 = 144,163,764.33 : x
  2. Step 2: Convert to fraction form
    494,011,630.79/740,944,556.28 = 144,163,764.33/x
  3. Step 3: Cross multiply
    494,011,630.79x = 740,944,556.28 × 144,163,764.33
  4. Step 4: Simplify right side
    494,011,630.79x = 106,817,356,393,146,352
  5. Step 5: Solve for x
    x = 106,817,356,393,146,352/494,011,630.79
  6. Step 6: Final answer
    x = 216,224,375.57

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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.