Home / 474,947,399.34-655,451,602.29-273,929,518.85

Finding the Fourth Proportional to 474,947,399.34, 655,451,602.29 and 273,929,518.85

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Solution

The fourth proportional to 474,947,399.34, 655,451,602.29 and 273,929,518.85 is: 378,036,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,947,399.34 : 655,451,602.29 = 273,929,518.85 : x
  2. Step 2: Convert to fraction form
    474,947,399.34/655,451,602.29 = 273,929,518.85/x
  3. Step 3: Cross multiply
    474,947,399.34x = 655,451,602.29 × 273,929,518.85
  4. Step 4: Simplify right side
    474,947,399.34x = 179,547,542,041,484,000
  5. Step 5: Solve for x
    x = 179,547,542,041,484,000/474,947,399.34
  6. Step 6: Final answer
    x = 378,036,688.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.