Home / 269,144,760.23-403,717,139.90-64,672,835.48

Finding the Fourth Proportional to 269,144,760.23, 403,717,139.90 and 64,672,835.48

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Solution

The fourth proportional to 269,144,760.23, 403,717,139.90 and 64,672,835.48 is: 97,009,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,144,760.23 : 403,717,139.90 = 64,672,835.48 : x
  2. Step 2: Convert to fraction form
    269,144,760.23/403,717,139.90 = 64,672,835.48/x
  3. Step 3: Cross multiply
    269,144,760.23x = 403,717,139.90 × 64,672,835.48
  4. Step 4: Simplify right side
    269,144,760.23x = 26,109,532,170,713,184
  5. Step 5: Solve for x
    x = 26,109,532,170,713,184/269,144,760.23
  6. Step 6: Final answer
    x = 97,009,253.12

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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.