Home / 154,986,003.02-232,479,324.36-145,515,724.40

Finding the Fourth Proportional to 154,986,003.02, 232,479,324.36 and 145,515,724.40

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Solution

The fourth proportional to 154,986,003.02, 232,479,324.36 and 145,515,724.40 is: 218,273,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,986,003.02 : 232,479,324.36 = 145,515,724.40 : x
  2. Step 2: Convert to fraction form
    154,986,003.02/232,479,324.36 = 145,515,724.40/x
  3. Step 3: Cross multiply
    154,986,003.02x = 232,479,324.36 × 145,515,724.40
  4. Step 4: Simplify right side
    154,986,003.02x = 33,829,397,291,105,576
  5. Step 5: Solve for x
    x = 33,829,397,291,105,576/154,986,003.02
  6. Step 6: Final answer
    x = 218,273,886.89

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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.