Home / 157,464,477.90-236,196,716.85-123,027,101.10

Finding the Fourth Proportional to 157,464,477.90, 236,196,716.85 and 123,027,101.10

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Solution

The fourth proportional to 157,464,477.90, 236,196,716.85 and 123,027,101.10 is: 184,540,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,477.90 : 236,196,716.85 = 123,027,101.10 : x
  2. Step 2: Convert to fraction form
    157,464,477.90/236,196,716.85 = 123,027,101.10/x
  3. Step 3: Cross multiply
    157,464,477.90x = 236,196,716.85 × 123,027,101.10
  4. Step 4: Simplify right side
    157,464,477.90x = 29,058,597,363,393,020
  5. Step 5: Solve for x
    x = 29,058,597,363,393,020/157,464,477.90
  6. Step 6: Final answer
    x = 184,540,651.65

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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.