Home / 268,524,916,023.15-370,565,889,252.68-152,781,672,853.23

Finding the Fourth Proportional to 268,524,916,023.15, 370,565,889,252.68 and 152,781,672,853.23

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Solution

The fourth proportional to 268,524,916,023.15, 370,565,889,252.68 and 152,781,672,853.23 is: 210,839,564,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,524,916,023.15 : 370,565,889,252.68 = 152,781,672,853.23 : x
  2. Step 2: Convert to fraction form
    268,524,916,023.15/370,565,889,252.68 = 152,781,672,853.23/x
  3. Step 3: Cross multiply
    268,524,916,023.15x = 370,565,889,252.68 × 152,781,672,853.23
  4. Step 4: Simplify right side
    268,524,916,023.15x = 56,615,676,462,369,219,805,184
  5. Step 5: Solve for x
    x = 56,615,676,462,369,219,805,184/268,524,916,023.15
  6. Step 6: Final answer
    x = 210,839,564,912.06

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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.