Home / 222,517,808.40-333,776,712.60-153,643,054.80

Finding the Fourth Proportional to 222,517,808.40, 333,776,712.60 and 153,643,054.80

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Solution

The fourth proportional to 222,517,808.40, 333,776,712.60 and 153,643,054.80 is: 230,464,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,517,808.40 : 333,776,712.60 = 153,643,054.80 : x
  2. Step 2: Convert to fraction form
    222,517,808.40/333,776,712.60 = 153,643,054.80/x
  3. Step 3: Cross multiply
    222,517,808.40x = 333,776,712.60 × 153,643,054.80
  4. Step 4: Simplify right side
    222,517,808.40x = 51,282,473,744,965,656
  5. Step 5: Solve for x
    x = 51,282,473,744,965,656/222,517,808.40
  6. Step 6: Final answer
    x = 230,464,582.20

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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.