Home / 236,605,082.90-326,497,908.35-130,757,231.58

Finding the Fourth Proportional to 236,605,082.90, 326,497,908.35 and 130,757,231.58

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Solution

The fourth proportional to 236,605,082.90, 326,497,908.35 and 130,757,231.58 is: 180,435,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,605,082.90 : 326,497,908.35 = 130,757,231.58 : x
  2. Step 2: Convert to fraction form
    236,605,082.90/326,497,908.35 = 130,757,231.58/x
  3. Step 3: Cross multiply
    236,605,082.90x = 326,497,908.35 × 130,757,231.58
  4. Step 4: Simplify right side
    236,605,082.90x = 42,691,962,611,852,784
  5. Step 5: Solve for x
    x = 42,691,962,611,852,784/236,605,082.90
  6. Step 6: Final answer
    x = 180,435,526.11

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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.