Home / 976,187,454.57-1,347,134,087.03-530,147,696.49

Finding the Fourth Proportional to 976,187,454.57, 1,347,134,087.03 and 530,147,696.49

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Solution

The fourth proportional to 976,187,454.57, 1,347,134,087.03 and 530,147,696.49 is: 731,601,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,187,454.57 : 1,347,134,087.03 = 530,147,696.49 : x
  2. Step 2: Convert to fraction form
    976,187,454.57/1,347,134,087.03 = 530,147,696.49/x
  3. Step 3: Cross multiply
    976,187,454.57x = 1,347,134,087.03 × 530,147,696.49
  4. Step 4: Simplify right side
    976,187,454.57x = 714,180,033,099,463,040
  5. Step 5: Solve for x
    x = 714,180,033,099,463,040/976,187,454.57
  6. Step 6: Final answer
    x = 731,601,322.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.