Home / 598,422,123.20-897,633,184.80-368,839,611.20

Finding the Fourth Proportional to 598,422,123.20, 897,633,184.80 and 368,839,611.20

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Solution

The fourth proportional to 598,422,123.20, 897,633,184.80 and 368,839,611.20 is: 553,259,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,422,123.20 : 897,633,184.80 = 368,839,611.20 : x
  2. Step 2: Convert to fraction form
    598,422,123.20/897,633,184.80 = 368,839,611.20/x
  3. Step 3: Cross multiply
    598,422,123.20x = 897,633,184.80 × 368,839,611.20
  4. Step 4: Simplify right side
    598,422,123.20x = 331,082,674,881,849,728
  5. Step 5: Solve for x
    x = 331,082,674,881,849,728/598,422,123.20
  6. Step 6: Final answer
    x = 553,259,416.80

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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.