Home / 157,464,629.20-236,196,943.80-144,993,480.40

Finding the Fourth Proportional to 157,464,629.20, 236,196,943.80 and 144,993,480.40

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Solution

The fourth proportional to 157,464,629.20, 236,196,943.80 and 144,993,480.40 is: 217,490,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,629.20 : 236,196,943.80 = 144,993,480.40 : x
  2. Step 2: Convert to fraction form
    157,464,629.20/236,196,943.80 = 144,993,480.40/x
  3. Step 3: Cross multiply
    157,464,629.20x = 236,196,943.80 × 144,993,480.40
  4. Step 4: Simplify right side
    157,464,629.20x = 34,247,016,941,405,204
  5. Step 5: Solve for x
    x = 34,247,016,941,405,204/157,464,629.20
  6. Step 6: Final answer
    x = 217,490,220.60

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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.