Home / 236,973,862.34-326,944,727.16-137,833,564.55

Finding the Fourth Proportional to 236,973,862.34, 326,944,727.16 and 137,833,564.55

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Solution

The fourth proportional to 236,973,862.34, 326,944,727.16 and 137,833,564.55 is: 190,164,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,973,862.34 : 326,944,727.16 = 137,833,564.55 : x
  2. Step 2: Convert to fraction form
    236,973,862.34/326,944,727.16 = 137,833,564.55/x
  3. Step 3: Cross multiply
    236,973,862.34x = 326,944,727.16 × 137,833,564.55
  4. Step 4: Simplify right side
    236,973,862.34x = 45,063,957,153,138,392
  5. Step 5: Solve for x
    x = 45,063,957,153,138,392/236,973,862.34
  6. Step 6: Final answer
    x = 190,164,251.48

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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.