Home / 346,396,712.42-519,765,785.85-162,176,662.82

Finding the Fourth Proportional to 346,396,712.42, 519,765,785.85 and 162,176,662.82

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Solution

The fourth proportional to 346,396,712.42, 519,765,785.85 and 162,176,662.82 is: 243,344,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,396,712.42 : 519,765,785.85 = 162,176,662.82 : x
  2. Step 2: Convert to fraction form
    346,396,712.42/519,765,785.85 = 162,176,662.82/x
  3. Step 3: Cross multiply
    346,396,712.42x = 519,765,785.85 × 162,176,662.82
  4. Step 4: Simplify right side
    346,396,712.42x = 84,293,880,599,075,344
  5. Step 5: Solve for x
    x = 84,293,880,599,075,344/346,396,712.42
  6. Step 6: Final answer
    x = 243,344,920.94

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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.