Home / 298,335,411.73-411,681,706.23-164,367,476.20

Finding the Fourth Proportional to 298,335,411.73, 411,681,706.23 and 164,367,476.20

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Solution

The fourth proportional to 298,335,411.73, 411,681,706.23 and 164,367,476.20 is: 226,815,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,335,411.73 : 411,681,706.23 = 164,367,476.20 : x
  2. Step 2: Convert to fraction form
    298,335,411.73/411,681,706.23 = 164,367,476.20/x
  3. Step 3: Cross multiply
    298,335,411.73x = 411,681,706.23 × 164,367,476.20
  4. Step 4: Simplify right side
    298,335,411.73x = 67,667,083,050,734,912
  5. Step 5: Solve for x
    x = 67,667,083,050,734,912/298,335,411.73
  6. Step 6: Final answer
    x = 226,815,458.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.