Home / 268,524,916,052.76-370,565,889,293.52-152,781,672,882.84

Finding the Fourth Proportional to 268,524,916,052.76, 370,565,889,293.52 and 152,781,672,882.84

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Solution

The fourth proportional to 268,524,916,052.76, 370,565,889,293.52 and 152,781,672,882.84 is: 210,839,564,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,524,916,052.76 : 370,565,889,293.52 = 152,781,672,882.84 : x
  2. Step 2: Convert to fraction form
    268,524,916,052.76/370,565,889,293.52 = 152,781,672,882.84/x
  3. Step 3: Cross multiply
    268,524,916,052.76x = 370,565,889,293.52 × 152,781,672,882.84
  4. Step 4: Simplify right side
    268,524,916,052.76x = 56,615,676,479,581,276,078,080
  5. Step 5: Solve for x
    x = 56,615,676,479,581,276,078,080/268,524,916,052.76
  6. Step 6: Final answer
    x = 210,839,564,952.91

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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.