Home / 196,254,920.69-270,833,581.70-108,152,079.48

Finding the Fourth Proportional to 196,254,920.69, 270,833,581.70 and 108,152,079.48

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Solution

The fourth proportional to 196,254,920.69, 270,833,581.70 and 108,152,079.48 is: 149,250,856.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,920.69 : 270,833,581.70 = 108,152,079.48 : x
  2. Step 2: Convert to fraction form
    196,254,920.69/270,833,581.70 = 108,152,079.48/x
  3. Step 3: Cross multiply
    196,254,920.69x = 270,833,581.70 × 108,152,079.48
  4. Step 4: Simplify right side
    196,254,920.69x = 29,291,215,053,330,712
  5. Step 5: Solve for x
    x = 29,291,215,053,330,712/196,254,920.69
  6. Step 6: Final answer
    x = 149,250,856.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.