Home / 343,465,981.30-514,928,007.51-170,848,579.06

Finding the Fourth Proportional to 343,465,981.30, 514,928,007.51 and 170,848,579.06

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Solution

The fourth proportional to 343,465,981.30, 514,928,007.51 and 170,848,579.06 is: 256,138,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,465,981.30 : 514,928,007.51 = 170,848,579.06 : x
  2. Step 2: Convert to fraction form
    343,465,981.30/514,928,007.51 = 170,848,579.06/x
  3. Step 3: Cross multiply
    343,465,981.30x = 514,928,007.51 × 170,848,579.06
  4. Step 4: Simplify right side
    343,465,981.30x = 87,974,718,401,280,512
  5. Step 5: Solve for x
    x = 87,974,718,401,280,512/343,465,981.30
  6. Step 6: Final answer
    x = 256,138,084.09

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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.