Home / 494,011,631.79-740,944,557.78-144,163,765.33

Finding the Fourth Proportional to 494,011,631.79, 740,944,557.78 and 144,163,765.33

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Solution

The fourth proportional to 494,011,631.79, 740,944,557.78 and 144,163,765.33 is: 216,224,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,011,631.79 : 740,944,557.78 = 144,163,765.33 : x
  2. Step 2: Convert to fraction form
    494,011,631.79/740,944,557.78 = 144,163,765.33/x
  3. Step 3: Cross multiply
    494,011,631.79x = 740,944,557.78 × 144,163,765.33
  4. Step 4: Simplify right side
    494,011,631.79x = 106,817,357,350,336,544
  5. Step 5: Solve for x
    x = 106,817,357,350,336,544/494,011,631.79
  6. Step 6: Final answer
    x = 216,224,377.07

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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.