Home / 157,464,468.40-236,196,702.60-123,027,091.60

Finding the Fourth Proportional to 157,464,468.40, 236,196,702.60 and 123,027,091.60

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Solution

The fourth proportional to 157,464,468.40, 236,196,702.60 and 123,027,091.60 is: 184,540,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,468.40 : 236,196,702.60 = 123,027,091.60 : x
  2. Step 2: Convert to fraction form
    157,464,468.40/236,196,702.60 = 123,027,091.60/x
  3. Step 3: Cross multiply
    157,464,468.40x = 236,196,702.60 × 123,027,091.60
  4. Step 4: Simplify right side
    157,464,468.40x = 29,058,593,366,388,156
  5. Step 5: Solve for x
    x = 29,058,593,366,388,156/157,464,468.40
  6. Step 6: Final answer
    x = 184,540,637.40

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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.