Home / 173,875,571.60-260,813,357.40-122,857,235.60

Finding the Fourth Proportional to 173,875,571.60, 260,813,357.40 and 122,857,235.60

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Solution

The fourth proportional to 173,875,571.60, 260,813,357.40 and 122,857,235.60 is: 184,285,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875,571.60 : 260,813,357.40 = 122,857,235.60 : x
  2. Step 2: Convert to fraction form
    173,875,571.60/260,813,357.40 = 122,857,235.60/x
  3. Step 3: Cross multiply
    173,875,571.60x = 260,813,357.40 × 122,857,235.60
  4. Step 4: Simplify right side
    173,875,571.60x = 32,042,808,097,718,804
  5. Step 5: Solve for x
    x = 32,042,808,097,718,804/173,875,571.60
  6. Step 6: Final answer
    x = 184,285,853.40

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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.