Home / 222,038,578.40-333,249,186.36-153,929,099.84

Finding the Fourth Proportional to 222,038,578.40, 333,249,186.36 and 153,929,099.84

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Solution

The fourth proportional to 222,038,578.40, 333,249,186.36 and 153,929,099.84 is: 231,026,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,038,578.40 : 333,249,186.36 = 153,929,099.84 : x
  2. Step 2: Convert to fraction form
    222,038,578.40/333,249,186.36 = 153,929,099.84/x
  3. Step 3: Cross multiply
    222,038,578.40x = 333,249,186.36 × 153,929,099.84
  4. Step 4: Simplify right side
    222,038,578.40x = 51,296,747,278,807,208
  5. Step 5: Solve for x
    x = 51,296,747,278,807,208/222,038,578.40
  6. Step 6: Final answer
    x = 231,026,282.23

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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.