Home / 346,396,713.42-519,765,787.35-162,176,663.82

Finding the Fourth Proportional to 346,396,713.42, 519,765,787.35 and 162,176,663.82

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Solution

The fourth proportional to 346,396,713.42, 519,765,787.35 and 162,176,663.82 is: 243,344,922.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,396,713.42 : 519,765,787.35 = 162,176,663.82 : x
  2. Step 2: Convert to fraction form
    346,396,713.42/519,765,787.35 = 162,176,663.82/x
  3. Step 3: Cross multiply
    346,396,713.42x = 519,765,787.35 × 162,176,663.82
  4. Step 4: Simplify right side
    346,396,713.42x = 84,293,881,360,198,560
  5. Step 5: Solve for x
    x = 84,293,881,360,198,560/346,396,713.42
  6. Step 6: Final answer
    x = 243,344,922.44

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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.