Home / 247,521,282.81-371,281,993.01-92,054,777.91

Finding the Fourth Proportional to 247,521,282.81, 371,281,993.01 and 92,054,777.91

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Solution

The fourth proportional to 247,521,282.81, 371,281,993.01 and 92,054,777.91 is: 138,082,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,521,282.81 : 371,281,993.01 = 92,054,777.91 : x
  2. Step 2: Convert to fraction form
    247,521,282.81/371,281,993.01 = 92,054,777.91/x
  3. Step 3: Cross multiply
    247,521,282.81x = 371,281,993.01 × 92,054,777.91
  4. Step 4: Simplify right side
    247,521,282.81x = 34,178,281,407,010,348
  5. Step 5: Solve for x
    x = 34,178,281,407,010,348/247,521,282.81
  6. Step 6: Final answer
    x = 138,082,192.45

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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.