Home / 384,969,622.40-577,454,433.60-231,914,614.40

Finding the Fourth Proportional to 384,969,622.40, 577,454,433.60 and 231,914,614.40

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Solution

The fourth proportional to 384,969,622.40, 577,454,433.60 and 231,914,614.40 is: 347,871,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,969,622.40 : 577,454,433.60 = 231,914,614.40 : x
  2. Step 2: Convert to fraction form
    384,969,622.40/577,454,433.60 = 231,914,614.40/x
  3. Step 3: Cross multiply
    384,969,622.40x = 577,454,433.60 × 231,914,614.40
  4. Step 4: Simplify right side
    384,969,622.40x = 133,920,122,301,914,416
  5. Step 5: Solve for x
    x = 133,920,122,301,914,416/384,969,622.40
  6. Step 6: Final answer
    x = 347,871,921.60

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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.