Home / 370,516,896.54-555,073,832.88-247,323,750.30

Finding the Fourth Proportional to 370,516,896.54, 555,073,832.88 and 247,323,750.30

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Solution

The fourth proportional to 370,516,896.54, 555,073,832.88 and 247,323,750.30 is: 370,517,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,516,896.54 : 555,073,832.88 = 247,323,750.30 : x
  2. Step 2: Convert to fraction form
    370,516,896.54/555,073,832.88 = 247,323,750.30/x
  3. Step 3: Cross multiply
    370,516,896.54x = 555,073,832.88 × 247,323,750.30
  4. Step 4: Simplify right side
    370,516,896.54x = 137,282,942,041,277,056
  5. Step 5: Solve for x
    x = 137,282,942,041,277,056/370,516,896.54
  6. Step 6: Final answer
    x = 370,517,359.19

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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.