Home / 524,883,932.70-787,549,847.85-252,114,294.30

Finding the Fourth Proportional to 524,883,932.70, 787,549,847.85 and 252,114,294.30

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Solution

The fourth proportional to 524,883,932.70, 787,549,847.85 and 252,114,294.30 is: 378,279,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,883,932.70 : 787,549,847.85 = 252,114,294.30 : x
  2. Step 2: Convert to fraction form
    524,883,932.70/787,549,847.85 = 252,114,294.30/x
  3. Step 3: Cross multiply
    524,883,932.70x = 787,549,847.85 × 252,114,294.30
  4. Step 4: Simplify right side
    524,883,932.70x = 198,552,574,116,775,136
  5. Step 5: Solve for x
    x = 198,552,574,116,775,136/524,883,932.70
  6. Step 6: Final answer
    x = 378,279,009.41

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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.