Home / 239,158,116.95-358,737,179.76-57,405,294.95

Finding the Fourth Proportional to 239,158,116.95, 358,737,179.76 and 57,405,294.95

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Solution

The fourth proportional to 239,158,116.95, 358,737,179.76 and 57,405,294.95 is: 86,107,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,116.95 : 358,737,179.76 = 57,405,294.95 : x
  2. Step 2: Convert to fraction form
    239,158,116.95/358,737,179.76 = 57,405,294.95/x
  3. Step 3: Cross multiply
    239,158,116.95x = 358,737,179.76 × 57,405,294.95
  4. Step 4: Simplify right side
    239,158,116.95x = 20,593,413,611,860,284
  5. Step 5: Solve for x
    x = 20,593,413,611,860,284/239,158,116.95
  6. Step 6: Final answer
    x = 86,107,943.46

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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.