Home / 148,497,737.40-222,658,032.60-91,031,250.60

Finding the Fourth Proportional to 148,497,737.40, 222,658,032.60 and 91,031,250.60

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Solution

The fourth proportional to 148,497,737.40, 222,658,032.60 and 91,031,250.60 is: 136,492,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,497,737.40 : 222,658,032.60 = 91,031,250.60 : x
  2. Step 2: Convert to fraction form
    148,497,737.40/222,658,032.60 = 91,031,250.60/x
  3. Step 3: Cross multiply
    148,497,737.40x = 222,658,032.60 × 91,031,250.60
  4. Step 4: Simplify right side
    148,497,737.40x = 20,268,839,163,713,568
  5. Step 5: Solve for x
    x = 20,268,839,163,713,568/148,497,737.40
  6. Step 6: Final answer
    x = 136,492,579.07

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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.