Home / 837,663,347.88-1,254,132,722.34-443,296,924.92

Finding the Fourth Proportional to 837,663,347.88, 1,254,132,722.34 and 443,296,924.92

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Solution

The fourth proportional to 837,663,347.88, 1,254,132,722.34 and 443,296,924.92 is: 663,695,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,663,347.88 : 1,254,132,722.34 = 443,296,924.92 : x
  2. Step 2: Convert to fraction form
    837,663,347.88/1,254,132,722.34 = 443,296,924.92/x
  3. Step 3: Cross multiply
    837,663,347.88x = 1,254,132,722.34 × 443,296,924.92
  4. Step 4: Simplify right side
    837,663,347.88x = 555,953,179,254,870,144
  5. Step 5: Solve for x
    x = 555,953,179,254,870,144/837,663,347.88
  6. Step 6: Final answer
    x = 663,695,243.04

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1.5x scale

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.