Home / 140,019,818.00-193,222,284.62-77,294,569.19

Finding the Fourth Proportional to 140,019,818.00, 193,222,284.62 and 77,294,569.19

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Solution

The fourth proportional to 140,019,818.00, 193,222,284.62 and 77,294,569.19 is: 106,663,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,019,818.00 : 193,222,284.62 = 77,294,569.19 : x
  2. Step 2: Convert to fraction form
    140,019,818.00/193,222,284.62 = 77,294,569.19/x
  3. Step 3: Cross multiply
    140,019,818.00x = 193,222,284.62 × 77,294,569.19
  4. Step 4: Simplify right side
    140,019,818.00x = 14,935,033,246,257,880
  5. Step 5: Solve for x
    x = 14,935,033,246,257,880/140,019,818.00
  6. Step 6: Final answer
    x = 106,663,709.90

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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.