Home / 236,824,433.35-326,801,127.13-137,698,148.21

Finding the Fourth Proportional to 236,824,433.35, 326,801,127.13 and 137,698,148.21

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Solution

The fourth proportional to 236,824,433.35, 326,801,127.13 and 137,698,148.21 is: 190,013,797.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,824,433.35 : 326,801,127.13 = 137,698,148.21 : x
  2. Step 2: Convert to fraction form
    236,824,433.35/326,801,127.13 = 137,698,148.21/x
  3. Step 3: Cross multiply
    236,824,433.35x = 326,801,127.13 × 137,698,148.21
  4. Step 4: Simplify right side
    236,824,433.35x = 44,999,910,037,538,784
  5. Step 5: Solve for x
    x = 44,999,910,037,538,784/236,824,433.35
  6. Step 6: Final answer
    x = 190,013,797.99

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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.