Home / 746,916,536.64-1,120,379,071.01-310,217,221.02

Finding the Fourth Proportional to 746,916,536.64, 1,120,379,071.01 and 310,217,221.02

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Solution

The fourth proportional to 746,916,536.64, 1,120,379,071.01 and 310,217,221.02 is: 465,327,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,916,536.64 : 1,120,379,071.01 = 310,217,221.02 : x
  2. Step 2: Convert to fraction form
    746,916,536.64/1,120,379,071.01 = 310,217,221.02/x
  3. Step 3: Cross multiply
    746,916,536.64x = 1,120,379,071.01 × 310,217,221.02
  4. Step 4: Simplify right side
    746,916,536.64x = 347,560,881,897,691,392
  5. Step 5: Solve for x
    x = 347,560,881,897,691,392/746,916,536.64
  6. Step 6: Final answer
    x = 465,327,603.35

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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.