Home / 469,252,523.20-704,130,727.20-196,650,846.40

Finding the Fourth Proportional to 469,252,523.20, 704,130,727.20 and 196,650,846.40

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Solution

The fourth proportional to 469,252,523.20, 704,130,727.20 and 196,650,846.40 is: 295,081,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,252,523.20 : 704,130,727.20 = 196,650,846.40 : x
  2. Step 2: Convert to fraction form
    469,252,523.20/704,130,727.20 = 196,650,846.40/x
  3. Step 3: Cross multiply
    469,252,523.20x = 704,130,727.20 × 196,650,846.40
  4. Step 4: Simplify right side
    469,252,523.20x = 138,467,903,480,127,520
  5. Step 5: Solve for x
    x = 138,467,903,480,127,520/469,252,523.20
  6. Step 6: Final answer
    x = 295,081,851.74

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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.