Home / 268,524,916,032.28-370,565,889,265.28-152,781,672,862.34

Finding the Fourth Proportional to 268,524,916,032.28, 370,565,889,265.28 and 152,781,672,862.34

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Solution

The fourth proportional to 268,524,916,032.28, 370,565,889,265.28 and 152,781,672,862.34 is: 210,839,564,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,524,916,032.28 : 370,565,889,265.28 = 152,781,672,862.34 : x
  2. Step 2: Convert to fraction form
    268,524,916,032.28/370,565,889,265.28 = 152,781,672,862.34/x
  3. Step 3: Cross multiply
    268,524,916,032.28x = 370,565,889,265.28 × 152,781,672,862.34
  4. Step 4: Simplify right side
    268,524,916,032.28x = 56,615,676,467,670,123,806,720
  5. Step 5: Solve for x
    x = 56,615,676,467,670,123,806,720/268,524,916,032.28
  6. Step 6: Final answer
    x = 210,839,564,924.64

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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.