Home / 236,656,310.13-326,587,349.54-132,238,782.45

Finding the Fourth Proportional to 236,656,310.13, 326,587,349.54 and 132,238,782.45

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Solution

The fourth proportional to 236,656,310.13, 326,587,349.54 and 132,238,782.45 is: 182,490,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,656,310.13 : 326,587,349.54 = 132,238,782.45 : x
  2. Step 2: Convert to fraction form
    236,656,310.13/326,587,349.54 = 132,238,782.45/x
  3. Step 3: Cross multiply
    236,656,310.13x = 326,587,349.54 × 132,238,782.45
  4. Step 4: Simplify right side
    236,656,310.13x = 43,187,513,466,080,976
  5. Step 5: Solve for x
    x = 43,187,513,466,080,976/236,656,310.13
  6. Step 6: Final answer
    x = 182,490,437.05

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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.