Home / 522,645,257.94-783,967,886.64-195,146,347.02

Finding the Fourth Proportional to 522,645,257.94, 783,967,886.64 and 195,146,347.02

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Solution

The fourth proportional to 522,645,257.94, 783,967,886.64 and 195,146,347.02 is: 292,719,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,645,257.94 : 783,967,886.64 = 195,146,347.02 : x
  2. Step 2: Convert to fraction form
    522,645,257.94/783,967,886.64 = 195,146,347.02/x
  3. Step 3: Cross multiply
    522,645,257.94x = 783,967,886.64 × 195,146,347.02
  4. Step 4: Simplify right side
    522,645,257.94x = 152,988,469,258,785,472
  5. Step 5: Solve for x
    x = 152,988,469,258,785,472/522,645,257.94
  6. Step 6: Final answer
    x = 292,719,520.43

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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.