Home / 611,470,892.22-916,546,561.11-300,216,527.34

Finding the Fourth Proportional to 611,470,892.22, 916,546,561.11 and 300,216,527.34

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Solution

The fourth proportional to 611,470,892.22, 916,546,561.11 and 300,216,527.34 is: 450,000,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,470,892.22 : 916,546,561.11 = 300,216,527.34 : x
  2. Step 2: Convert to fraction form
    611,470,892.22/916,546,561.11 = 300,216,527.34/x
  3. Step 3: Cross multiply
    611,470,892.22x = 916,546,561.11 × 300,216,527.34
  4. Step 4: Simplify right side
    611,470,892.22x = 275,162,425,721,863,264
  5. Step 5: Solve for x
    x = 275,162,425,721,863,264/611,470,892.22
  6. Step 6: Final answer
    x = 450,000,857.31

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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.