Home / 233,771,263.91-322,604,722.10-129,353,736.23

Finding the Fourth Proportional to 233,771,263.91, 322,604,722.10 and 129,353,736.23

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Solution

The fourth proportional to 233,771,263.91, 322,604,722.10 and 129,353,736.23 is: 178,508,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771,263.91 : 322,604,722.10 = 129,353,736.23 : x
  2. Step 2: Convert to fraction form
    233,771,263.91/322,604,722.10 = 129,353,736.23/x
  3. Step 3: Cross multiply
    233,771,263.91x = 322,604,722.10 × 129,353,736.23
  4. Step 4: Simplify right side
    233,771,263.91x = 41,730,126,127,786,216
  5. Step 5: Solve for x
    x = 41,730,126,127,786,216/233,771,263.91
  6. Step 6: Final answer
    x = 178,508,365.10

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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.