Home / 222,476,260.51-333,646,226.02-153,830,190.57

Finding the Fourth Proportional to 222,476,260.51, 333,646,226.02 and 153,830,190.57

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Solution

The fourth proportional to 222,476,260.51, 333,646,226.02 and 153,830,190.57 is: 230,698,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,476,260.51 : 333,646,226.02 = 153,830,190.57 : x
  2. Step 2: Convert to fraction form
    222,476,260.51/333,646,226.02 = 153,830,190.57/x
  3. Step 3: Cross multiply
    222,476,260.51x = 333,646,226.02 × 153,830,190.57
  4. Step 4: Simplify right side
    222,476,260.51x = 51,324,862,531,617,888
  5. Step 5: Solve for x
    x = 51,324,862,531,617,888/222,476,260.51
  6. Step 6: Final answer
    x = 230,698,153.65

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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.