Home / 494,011,626.52-740,944,549.88-144,163,760.06

Finding the Fourth Proportional to 494,011,626.52, 740,944,549.88 and 144,163,760.06

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Solution

The fourth proportional to 494,011,626.52, 740,944,549.88 and 144,163,760.06 is: 216,224,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,011,626.52 : 740,944,549.88 = 144,163,760.06 : x
  2. Step 2: Convert to fraction form
    494,011,626.52/740,944,549.88 = 144,163,760.06/x
  3. Step 3: Cross multiply
    494,011,626.52x = 740,944,549.88 × 144,163,760.06
  4. Step 4: Simplify right side
    494,011,626.52x = 106,817,352,304,164,224
  5. Step 5: Solve for x
    x = 106,817,352,304,164,224/494,011,626.52
  6. Step 6: Final answer
    x = 216,224,369.16

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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.