Home / 524,556,031.40-786,834,047.10-161,003,148.20

Finding the Fourth Proportional to 524,556,031.40, 786,834,047.10 and 161,003,148.20

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Solution

The fourth proportional to 524,556,031.40, 786,834,047.10 and 161,003,148.20 is: 241,504,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,556,031.40 : 786,834,047.10 = 161,003,148.20 : x
  2. Step 2: Convert to fraction form
    524,556,031.40/786,834,047.10 = 161,003,148.20/x
  3. Step 3: Cross multiply
    524,556,031.40x = 786,834,047.10 × 161,003,148.20
  4. Step 4: Simplify right side
    524,556,031.40x = 126,682,758,694,047,072
  5. Step 5: Solve for x
    x = 126,682,758,694,047,072/524,556,031.40
  6. Step 6: Final answer
    x = 241,504,722.30

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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.