Home / 463,640,422.40-695,544,614.40-233,029,145.60

Finding the Fourth Proportional to 463,640,422.40, 695,544,614.40 and 233,029,145.60

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Solution

The fourth proportional to 463,640,422.40, 695,544,614.40 and 233,029,145.60 is: 349,585,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,640,422.40 : 695,544,614.40 = 233,029,145.60 : x
  2. Step 2: Convert to fraction form
    463,640,422.40/695,544,614.40 = 233,029,145.60/x
  3. Step 3: Cross multiply
    463,640,422.40x = 695,544,614.40 × 233,029,145.60
  4. Step 4: Simplify right side
    463,640,422.40x = 162,082,167,220,313,440
  5. Step 5: Solve for x
    x = 162,082,167,220,313,440/463,640,422.40
  6. Step 6: Final answer
    x = 349,585,927.78

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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.