Home / 173,338,662.80-260,007,994.20-71,176,019.60

Finding the Fourth Proportional to 173,338,662.80, 260,007,994.20 and 71,176,019.60

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Solution

The fourth proportional to 173,338,662.80, 260,007,994.20 and 71,176,019.60 is: 106,764,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,338,662.80 : 260,007,994.20 = 71,176,019.60 : x
  2. Step 2: Convert to fraction form
    173,338,662.80/260,007,994.20 = 71,176,019.60/x
  3. Step 3: Cross multiply
    173,338,662.80x = 260,007,994.20 × 71,176,019.60
  4. Step 4: Simplify right side
    173,338,662.80x = 18,506,334,091,335,884
  5. Step 5: Solve for x
    x = 18,506,334,091,335,884/173,338,662.80
  6. Step 6: Final answer
    x = 106,764,029.40

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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.