Home / 514,181,197.42-771,171,366.69-164,333,421.07

Finding the Fourth Proportional to 514,181,197.42, 771,171,366.69 and 164,333,421.07

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Solution

The fourth proportional to 514,181,197.42, 771,171,366.69 and 164,333,421.07 is: 246,468,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,181,197.42 : 771,171,366.69 = 164,333,421.07 : x
  2. Step 2: Convert to fraction form
    514,181,197.42/771,171,366.69 = 164,333,421.07/x
  3. Step 3: Cross multiply
    514,181,197.42x = 771,171,366.69 × 164,333,421.07
  4. Step 4: Simplify right side
    514,181,197.42x = 126,729,228,917,467,216
  5. Step 5: Solve for x
    x = 126,729,228,917,467,216/514,181,197.42
  6. Step 6: Final answer
    x = 246,468,034.14

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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.