Home / 209,443,037,810.23-314,208,679,330.99-67,941,410,708.71

Finding the Fourth Proportional to 209,443,037,810.23, 314,208,679,330.99 and 67,941,410,708.71

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Solution

The fourth proportional to 209,443,037,810.23, 314,208,679,330.99 and 67,941,410,708.71 is: 101,926,429,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,443,037,810.23 : 314,208,679,330.99 = 67,941,410,708.71 : x
  2. Step 2: Convert to fraction form
    209,443,037,810.23/314,208,679,330.99 = 67,941,410,708.71/x
  3. Step 3: Cross multiply
    209,443,037,810.23x = 314,208,679,330.99 × 67,941,410,708.71
  4. Step 4: Simplify right side
    209,443,037,810.23x = 21,347,780,930,668,150,652,928
  5. Step 5: Solve for x
    x = 21,347,780,930,668,150,652,928/209,443,037,810.23
  6. Step 6: Final answer
    x = 101,926,429,037.05

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1.5x scale

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.