Home / 397,024,004.70-595,536,223.05-124,416,107.10

Finding the Fourth Proportional to 397,024,004.70, 595,536,223.05 and 124,416,107.10

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Solution

The fourth proportional to 397,024,004.70, 595,536,223.05 and 124,416,107.10 is: 186,624,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,024,004.70 : 595,536,223.05 = 124,416,107.10 : x
  2. Step 2: Convert to fraction form
    397,024,004.70/595,536,223.05 = 124,416,107.10/x
  3. Step 3: Cross multiply
    397,024,004.70x = 595,536,223.05 × 124,416,107.10
  4. Step 4: Simplify right side
    397,024,004.70x = 74,094,298,508,918,272
  5. Step 5: Solve for x
    x = 74,094,298,508,918,272/397,024,004.70
  6. Step 6: Final answer
    x = 186,624,228.34

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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.