Home / 514,181,173.76-771,171,330.64-164,333,397.16

Finding the Fourth Proportional to 514,181,173.76, 771,171,330.64 and 164,333,397.16

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Solution

The fourth proportional to 514,181,173.76, 771,171,330.64 and 164,333,397.16 is: 246,467,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,181,173.76 : 771,171,330.64 = 164,333,397.16 : x
  2. Step 2: Convert to fraction form
    514,181,173.76/771,171,330.64 = 164,333,397.16/x
  3. Step 3: Cross multiply
    514,181,173.76x = 771,171,330.64 × 164,333,397.16
  4. Step 4: Simplify right side
    514,181,173.76x = 126,729,204,556,468,784
  5. Step 5: Solve for x
    x = 126,729,204,556,468,784/514,181,173.76
  6. Step 6: Final answer
    x = 246,467,998.10

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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.