Home / 343,465,980.30-514,928,006.01-170,848,578.06

Finding the Fourth Proportional to 343,465,980.30, 514,928,006.01 and 170,848,578.06

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Solution

The fourth proportional to 343,465,980.30, 514,928,006.01 and 170,848,578.06 is: 256,138,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,465,980.30 : 514,928,006.01 = 170,848,578.06 : x
  2. Step 2: Convert to fraction form
    343,465,980.30/514,928,006.01 = 170,848,578.06/x
  3. Step 3: Cross multiply
    343,465,980.30x = 514,928,006.01 × 170,848,578.06
  4. Step 4: Simplify right side
    343,465,980.30x = 87,974,717,630,079,632
  5. Step 5: Solve for x
    x = 87,974,717,630,079,632/343,465,980.30
  6. Step 6: Final answer
    x = 256,138,082.59

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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.