Home / 209,443,037,859.59-314,208,679,405.05-67,941,410,758.07

Finding the Fourth Proportional to 209,443,037,859.59, 314,208,679,405.05 and 67,941,410,758.07

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Solution

The fourth proportional to 209,443,037,859.59, 314,208,679,405.05 and 67,941,410,758.07 is: 101,926,429,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,443,037,859.59 : 314,208,679,405.05 = 67,941,410,758.07 : x
  2. Step 2: Convert to fraction form
    209,443,037,859.59/314,208,679,405.05 = 67,941,410,758.07/x
  3. Step 3: Cross multiply
    209,443,037,859.59x = 314,208,679,405.05 × 67,941,410,758.07
  4. Step 4: Simplify right side
    209,443,037,859.59x = 21,347,780,951,207,661,535,232
  5. Step 5: Solve for x
    x = 21,347,780,951,207,661,535,232/209,443,037,859.59
  6. Step 6: Final answer
    x = 101,926,429,111.09

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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.