Home / 224,413,393.55-336,653,748.38-78,821,293.55

Finding the Fourth Proportional to 224,413,393.55, 336,653,748.38 and 78,821,293.55

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Solution

The fourth proportional to 224,413,393.55, 336,653,748.38 and 78,821,293.55 is: 118,243,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,413,393.55 : 336,653,748.38 = 78,821,293.55 : x
  2. Step 2: Convert to fraction form
    224,413,393.55/336,653,748.38 = 78,821,293.55/x
  3. Step 3: Cross multiply
    224,413,393.55x = 336,653,748.38 × 78,821,293.55
  4. Step 4: Simplify right side
    224,413,393.55x = 26,535,483,923,690,444
  5. Step 5: Solve for x
    x = 26,535,483,923,690,444/224,413,393.55
  6. Step 6: Final answer
    x = 118,243,762.12

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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.