Home / 209,443,037,811.23-314,208,679,332.49-67,941,410,709.71

Finding the Fourth Proportional to 209,443,037,811.23, 314,208,679,332.49 and 67,941,410,709.71

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Solution

The fourth proportional to 209,443,037,811.23, 314,208,679,332.49 and 67,941,410,709.71 is: 101,926,429,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,443,037,811.23 : 314,208,679,332.49 = 67,941,410,709.71 : x
  2. Step 2: Convert to fraction form
    209,443,037,811.23/314,208,679,332.49 = 67,941,410,709.71/x
  3. Step 3: Cross multiply
    209,443,037,811.23x = 314,208,679,332.49 × 67,941,410,709.71
  4. Step 4: Simplify right side
    209,443,037,811.23x = 21,347,780,931,084,271,747,072
  5. Step 5: Solve for x
    x = 21,347,780,931,084,271,747,072/209,443,037,811.23
  6. Step 6: Final answer
    x = 101,926,429,038.55

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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.