Home / 276,477,338.40-414,713,167.20-159,818,465.40

Finding the Fourth Proportional to 276,477,338.40, 414,713,167.20 and 159,818,465.40

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Solution

The fourth proportional to 276,477,338.40, 414,713,167.20 and 159,818,465.40 is: 239,726,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,477,338.40 : 414,713,167.20 = 159,818,465.40 : x
  2. Step 2: Convert to fraction form
    276,477,338.40/414,713,167.20 = 159,818,465.40/x
  3. Step 3: Cross multiply
    276,477,338.40x = 414,713,167.20 × 159,818,465.40
  4. Step 4: Simplify right side
    276,477,338.40x = 66,278,821,963,077,616
  5. Step 5: Solve for x
    x = 66,278,821,963,077,616/276,477,338.40
  6. Step 6: Final answer
    x = 239,726,056.20

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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.