Home / 166,046,494,018.71-249,467,087,943.95-106,471,876,432.71

Finding the Fourth Proportional to 166,046,494,018.71, 249,467,087,943.95 and 106,471,876,432.71

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Solution

The fourth proportional to 166,046,494,018.71, 249,467,087,943.95 and 106,471,876,432.71 is: 159,962,600,346.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,046,494,018.71 : 249,467,087,943.95 = 106,471,876,432.71 : x
  2. Step 2: Convert to fraction form
    166,046,494,018.71/249,467,087,943.95 = 106,471,876,432.71/x
  3. Step 3: Cross multiply
    166,046,494,018.71x = 249,467,087,943.95 × 106,471,876,432.71
  4. Step 4: Simplify right side
    166,046,494,018.71x = 26,561,228,961,596,244,492,288
  5. Step 5: Solve for x
    x = 26,561,228,961,596,244,492,288/166,046,494,018.71
  6. Step 6: Final answer
    x = 159,962,600,346.16

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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.