Home / 514,181,172.76-771,171,329.14-164,333,396.16

Finding the Fourth Proportional to 514,181,172.76, 771,171,329.14 and 164,333,396.16

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Solution

The fourth proportional to 514,181,172.76, 771,171,329.14 and 164,333,396.16 is: 246,467,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,181,172.76 : 771,171,329.14 = 164,333,396.16 : x
  2. Step 2: Convert to fraction form
    514,181,172.76/771,171,329.14 = 164,333,396.16/x
  3. Step 3: Cross multiply
    514,181,172.76x = 771,171,329.14 × 164,333,396.16
  4. Step 4: Simplify right side
    514,181,172.76x = 126,729,203,539,308,448
  5. Step 5: Solve for x
    x = 126,729,203,539,308,448/514,181,172.76
  6. Step 6: Final answer
    x = 246,467,996.60

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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.