Home / 172,368,093.60-258,552,140.40-133,820,906.40

Finding the Fourth Proportional to 172,368,093.60, 258,552,140.40 and 133,820,906.40

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Solution

The fourth proportional to 172,368,093.60, 258,552,140.40 and 133,820,906.40 is: 200,731,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,368,093.60 : 258,552,140.40 = 133,820,906.40 : x
  2. Step 2: Convert to fraction form
    172,368,093.60/258,552,140.40 = 133,820,906.40/x
  3. Step 3: Cross multiply
    172,368,093.60x = 258,552,140.40 × 133,820,906.40
  4. Step 4: Simplify right side
    172,368,093.60x = 34,599,681,779,988,060
  5. Step 5: Solve for x
    x = 34,599,681,779,988,060/172,368,093.60
  6. Step 6: Final answer
    x = 200,731,359.60

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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.