Home / 611,071,707.46-916,598,586.31-151,009,864.42

Finding the Fourth Proportional to 611,071,707.46, 916,598,586.31 and 151,009,864.42

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Solution

The fourth proportional to 611,071,707.46, 916,598,586.31 and 151,009,864.42 is: 226,512,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,071,707.46 : 916,598,586.31 = 151,009,864.42 : x
  2. Step 2: Convert to fraction form
    611,071,707.46/916,598,586.31 = 151,009,864.42/x
  3. Step 3: Cross multiply
    611,071,707.46x = 916,598,586.31 × 151,009,864.42
  4. Step 4: Simplify right side
    611,071,707.46x = 138,415,428,246,236,752
  5. Step 5: Solve for x
    x = 138,415,428,246,236,752/611,071,707.46
  6. Step 6: Final answer
    x = 226,512,578.73

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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.