Home / 208,599,505.60-312,897,703.20-63,032,785.60

Finding the Fourth Proportional to 208,599,505.60, 312,897,703.20 and 63,032,785.60

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Solution

The fourth proportional to 208,599,505.60, 312,897,703.20 and 63,032,785.60 is: 94,548,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,599,505.60 : 312,897,703.20 = 63,032,785.60 : x
  2. Step 2: Convert to fraction form
    208,599,505.60/312,897,703.20 = 63,032,785.60/x
  3. Step 3: Cross multiply
    208,599,505.60x = 312,897,703.20 × 63,032,785.60
  4. Step 4: Simplify right side
    208,599,505.60x = 19,722,813,840,538,032
  5. Step 5: Solve for x
    x = 19,722,813,840,538,032/208,599,505.60
  6. Step 6: Final answer
    x = 94,548,708.46

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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.