Home / 179,759,614.80-269,639,422.20-149,501,643.60

Finding the Fourth Proportional to 179,759,614.80, 269,639,422.20 and 149,501,643.60

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Solution

The fourth proportional to 179,759,614.80, 269,639,422.20 and 149,501,643.60 is: 224,252,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,759,614.80 : 269,639,422.20 = 149,501,643.60 : x
  2. Step 2: Convert to fraction form
    179,759,614.80/269,639,422.20 = 149,501,643.60/x
  3. Step 3: Cross multiply
    179,759,614.80x = 269,639,422.20 × 149,501,643.60
  4. Step 4: Simplify right side
    179,759,614.80x = 40,311,536,798,254,328
  5. Step 5: Solve for x
    x = 40,311,536,798,254,328/179,759,614.80
  6. Step 6: Final answer
    x = 224,252,465.40

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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.