Home / 867,165,135-1,301,003,221.86-349,329,102.36

Finding the Fourth Proportional to 867,165,135, 1,301,003,221.86 and 349,329,102.36

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Solution

The fourth proportional to 867,165,135, 1,301,003,221.86 and 349,329,102.36 is: 524,096,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,165,135 : 1,301,003,221.86 = 349,329,102.36 : x
  2. Step 2: Convert to fraction form
    867,165,135/1,301,003,221.86 = 349,329,102.36/x
  3. Step 3: Cross multiply
    867,165,135x = 1,301,003,221.86 × 349,329,102.36
  4. Step 4: Simplify right side
    867,165,135x = 454,478,287,659,821,696
  5. Step 5: Solve for x
    x = 454,478,287,659,821,696/867,165,135
  6. Step 6: Final answer
    x = 524,096,587.05

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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.