Home / 272,961,561,288.78-409,498,185,088.44-93,864,288,628.53

Finding the Fourth Proportional to 272,961,561,288.78, 409,498,185,088.44 and 93,864,288,628.53

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Solution

The fourth proportional to 272,961,561,288.78, 409,498,185,088.44 and 93,864,288,628.53 is: 140,815,635,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,961,561,288.78 : 409,498,185,088.44 = 93,864,288,628.53 : x
  2. Step 2: Convert to fraction form
    272,961,561,288.78/409,498,185,088.44 = 93,864,288,628.53/x
  3. Step 3: Cross multiply
    272,961,561,288.78x = 409,498,185,088.44 × 93,864,288,628.53
  4. Step 4: Simplify right side
    272,961,561,288.78x = 38,437,255,838,000,528,490,496
  5. Step 5: Solve for x
    x = 38,437,255,838,000,528,490,496/272,961,561,288.78
  6. Step 6: Final answer
    x = 140,815,635,932.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.