Home / 203,437,780.03-305,127,925.26-65,245,427.47

Finding the Fourth Proportional to 203,437,780.03, 305,127,925.26 and 65,245,427.47

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Solution

The fourth proportional to 203,437,780.03, 305,127,925.26 and 65,245,427.47 is: 97,858,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,437,780.03 : 305,127,925.26 = 65,245,427.47 : x
  2. Step 2: Convert to fraction form
    203,437,780.03/305,127,925.26 = 65,245,427.47/x
  3. Step 3: Cross multiply
    203,437,780.03x = 305,127,925.26 × 65,245,427.47
  4. Step 4: Simplify right side
    203,437,780.03x = 19,908,201,916,622,908
  5. Step 5: Solve for x
    x = 19,908,201,916,622,908/203,437,780.03
  6. Step 6: Final answer
    x = 97,858,922.34

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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.