Home / 696,926,987.91-1,045,383,395.94-179,355,417.03

Finding the Fourth Proportional to 696,926,987.91, 1,045,383,395.94 and 179,355,417.03

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Solution

The fourth proportional to 696,926,987.91, 1,045,383,395.94 and 179,355,417.03 is: 269,031,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,926,987.91 : 1,045,383,395.94 = 179,355,417.03 : x
  2. Step 2: Convert to fraction form
    696,926,987.91/1,045,383,395.94 = 179,355,417.03/x
  3. Step 3: Cross multiply
    696,926,987.91x = 1,045,383,395.94 × 179,355,417.03
  4. Step 4: Simplify right side
    696,926,987.91x = 187,495,174,935,056,320
  5. Step 5: Solve for x
    x = 187,495,174,935,056,320/696,926,987.91
  6. Step 6: Final answer
    x = 269,031,301.97

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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.