Home / 239,205,520.20-358,808,280.30-118,273,168.20

Finding the Fourth Proportional to 239,205,520.20, 358,808,280.30 and 118,273,168.20

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Solution

The fourth proportional to 239,205,520.20, 358,808,280.30 and 118,273,168.20 is: 177,409,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,205,520.20 : 358,808,280.30 = 118,273,168.20 : x
  2. Step 2: Convert to fraction form
    239,205,520.20/358,808,280.30 = 118,273,168.20/x
  3. Step 3: Cross multiply
    239,205,520.20x = 358,808,280.30 × 118,273,168.20
  4. Step 4: Simplify right side
    239,205,520.20x = 42,437,392,087,474,648
  5. Step 5: Solve for x
    x = 42,437,392,087,474,648/239,205,520.20
  6. Step 6: Final answer
    x = 177,409,752.30

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1.5x scale

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.