Home / 265,018,167.95-397,708,836.79-92,494,981.40

Finding the Fourth Proportional to 265,018,167.95, 397,708,836.79 and 92,494,981.40

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Solution

The fourth proportional to 265,018,167.95, 397,708,836.79 and 92,494,981.40 is: 138,805,847.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,018,167.95 : 397,708,836.79 = 92,494,981.40 : x
  2. Step 2: Convert to fraction form
    265,018,167.95/397,708,836.79 = 92,494,981.40/x
  3. Step 3: Cross multiply
    265,018,167.95x = 397,708,836.79 × 92,494,981.40
  4. Step 4: Simplify right side
    265,018,167.95x = 36,786,071,462,269,720
  5. Step 5: Solve for x
    x = 36,786,071,462,269,720/265,018,167.95
  6. Step 6: Final answer
    x = 138,805,847.71

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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.