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Finding the Fourth Proportional to 557,662,058.60, 836,315,618.74 and 184,100,389.88

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Solution

The fourth proportional to 557,662,058.60, 836,315,618.74 and 184,100,389.88 is: 276,091,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,662,058.60 : 836,315,618.74 = 184,100,389.88 : x
  2. Step 2: Convert to fraction form
    557,662,058.60/836,315,618.74 = 184,100,389.88/x
  3. Step 3: Cross multiply
    557,662,058.60x = 836,315,618.74 × 184,100,389.88
  4. Step 4: Simplify right side
    557,662,058.60x = 153,966,031,468,125,600
  5. Step 5: Solve for x
    x = 153,966,031,468,125,600/557,662,058.60
  6. Step 6: Final answer
    x = 276,091,997.11

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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.