Home / 247,521,280.37-371,281,989.35-92,054,775.46

Finding the Fourth Proportional to 247,521,280.37, 371,281,989.35 and 92,054,775.46

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Solution

The fourth proportional to 247,521,280.37, 371,281,989.35 and 92,054,775.46 is: 138,082,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,521,280.37 : 371,281,989.35 = 92,054,775.46 : x
  2. Step 2: Convert to fraction form
    247,521,280.37/371,281,989.35 = 92,054,775.46/x
  3. Step 3: Cross multiply
    247,521,280.37x = 371,281,989.35 × 92,054,775.46
  4. Step 4: Simplify right side
    247,521,280.37x = 34,178,280,161,258,292
  5. Step 5: Solve for x
    x = 34,178,280,161,258,292/247,521,280.37
  6. Step 6: Final answer
    x = 138,082,188.77

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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.