Home / 236,389,371.32-326,304,384.56-142,307,892.92

Finding the Fourth Proportional to 236,389,371.32, 326,304,384.56 and 142,307,892.92

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Solution

The fourth proportional to 236,389,371.32, 326,304,384.56 and 142,307,892.92 is: 196,437,298.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,389,371.32 : 326,304,384.56 = 142,307,892.92 : x
  2. Step 2: Convert to fraction form
    236,389,371.32/326,304,384.56 = 142,307,892.92/x
  3. Step 3: Cross multiply
    236,389,371.32x = 326,304,384.56 × 142,307,892.92
  4. Step 4: Simplify right side
    236,389,371.32x = 46,435,689,417,290,976
  5. Step 5: Solve for x
    x = 46,435,689,417,290,976/236,389,371.32
  6. Step 6: Final answer
    x = 196,437,298.17

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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.