Home / 512,358,224.54-768,537,344.84-124,181,054.87

Finding the Fourth Proportional to 512,358,224.54, 768,537,344.84 and 124,181,054.87

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Solution

The fourth proportional to 512,358,224.54, 768,537,344.84 and 124,181,054.87 is: 186,271,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,358,224.54 : 768,537,344.84 = 124,181,054.87 : x
  2. Step 2: Convert to fraction form
    512,358,224.54/768,537,344.84 = 124,181,054.87/x
  3. Step 3: Cross multiply
    512,358,224.54x = 768,537,344.84 × 124,181,054.87
  4. Step 4: Simplify right side
    512,358,224.54x = 95,437,778,184,756,560
  5. Step 5: Solve for x
    x = 95,437,778,184,756,560/512,358,224.54
  6. Step 6: Final answer
    x = 186,271,584.24

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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.