Home / 696,291,330.30-1,044,215,409.29-229,865,908.81

Finding the Fourth Proportional to 696,291,330.30, 1,044,215,409.29 and 229,865,908.81

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Solution

The fourth proportional to 696,291,330.30, 1,044,215,409.29 and 229,865,908.81 is: 344,725,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,291,330.30 : 1,044,215,409.29 = 229,865,908.81 : x
  2. Step 2: Convert to fraction form
    696,291,330.30/1,044,215,409.29 = 229,865,908.81/x
  3. Step 3: Cross multiply
    696,291,330.30x = 1,044,215,409.29 × 229,865,908.81
  4. Step 4: Simplify right side
    696,291,330.30x = 240,029,524,049,851,968
  5. Step 5: Solve for x
    x = 240,029,524,049,851,968/696,291,330.30
  6. Step 6: Final answer
    x = 344,725,711.21

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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.