Home / 417,677,308,249.97-625,876,501,652.70-281,033,307,545.10

Finding the Fourth Proportional to 417,677,308,249.97, 625,876,501,652.70 and 281,033,307,545.10

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Solution

The fourth proportional to 417,677,308,249.97, 625,876,501,652.70 and 281,033,307,545.10 is: 421,119,701,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677,308,249.97 : 625,876,501,652.70 = 281,033,307,545.10 : x
  2. Step 2: Convert to fraction form
    417,677,308,249.97/625,876,501,652.70 = 281,033,307,545.10/x
  3. Step 3: Cross multiply
    417,677,308,249.97x = 625,876,501,652.70 × 281,033,307,545.10
  4. Step 4: Simplify right side
    417,677,308,249.97x = 175,892,143,374,214,482,624,512
  5. Step 5: Solve for x
    x = 175,892,143,374,214,482,624,512/417,677,308,249.97
  6. Step 6: Final answer
    x = 421,119,701,501.59

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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.