Home / 233,771,262.03-322,604,719.52-129,353,734.35

Finding the Fourth Proportional to 233,771,262.03, 322,604,719.52 and 129,353,734.35

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Solution

The fourth proportional to 233,771,262.03, 322,604,719.52 and 129,353,734.35 is: 178,508,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771,262.03 : 322,604,719.52 = 129,353,734.35 : x
  2. Step 2: Convert to fraction form
    233,771,262.03/322,604,719.52 = 129,353,734.35/x
  3. Step 3: Cross multiply
    233,771,262.03x = 322,604,719.52 × 129,353,734.35
  4. Step 4: Simplify right side
    233,771,262.03x = 41,730,125,188,199,568
  5. Step 5: Solve for x
    x = 41,730,125,188,199,568/233,771,262.03
  6. Step 6: Final answer
    x = 178,508,362.52

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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.