Home / 826,242,031.36-1,239,526,595.76-236,037,365.20

Finding the Fourth Proportional to 826,242,031.36, 1,239,526,595.76 and 236,037,365.20

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Solution

The fourth proportional to 826,242,031.36, 1,239,526,595.76 and 236,037,365.20 is: 354,102,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,242,031.36 : 1,239,526,595.76 = 236,037,365.20 : x
  2. Step 2: Convert to fraction form
    826,242,031.36/1,239,526,595.76 = 236,037,365.20/x
  3. Step 3: Cross multiply
    826,242,031.36x = 1,239,526,595.76 × 236,037,365.20
  4. Step 4: Simplify right side
    826,242,031.36x = 292,574,591,758,515,904
  5. Step 5: Solve for x
    x = 292,574,591,758,515,904/826,242,031.36
  6. Step 6: Final answer
    x = 354,102,769.71

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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.