Home / 233,299,930.80-349,949,896.20-146,757,716.40

Finding the Fourth Proportional to 233,299,930.80, 349,949,896.20 and 146,757,716.40

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Solution

The fourth proportional to 233,299,930.80, 349,949,896.20 and 146,757,716.40 is: 220,136,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,299,930.80 : 349,949,896.20 = 146,757,716.40 : x
  2. Step 2: Convert to fraction form
    233,299,930.80/349,949,896.20 = 146,757,716.40/x
  3. Step 3: Cross multiply
    233,299,930.80x = 349,949,896.20 × 146,757,716.40
  4. Step 4: Simplify right side
    233,299,930.80x = 51,357,847,620,729,040
  5. Step 5: Solve for x
    x = 51,357,847,620,729,040/233,299,930.80
  6. Step 6: Final answer
    x = 220,136,574.60

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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.