Home / 589,368,287.10-884,055,492.45-152,638,383.90

Finding the Fourth Proportional to 589,368,287.10, 884,055,492.45 and 152,638,383.90

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Solution

The fourth proportional to 589,368,287.10, 884,055,492.45 and 152,638,383.90 is: 228,958,368.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,368,287.10 : 884,055,492.45 = 152,638,383.90 : x
  2. Step 2: Convert to fraction form
    589,368,287.10/884,055,492.45 = 152,638,383.90/x
  3. Step 3: Cross multiply
    589,368,287.10x = 884,055,492.45 × 152,638,383.90
  4. Step 4: Simplify right side
    589,368,287.10x = 134,940,801,645,486,672
  5. Step 5: Solve for x
    x = 134,940,801,645,486,672/589,368,287.10
  6. Step 6: Final answer
    x = 228,958,368.81

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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.