Home / 406,831,662.72-610,233,989.76-176,800,968

Finding the Fourth Proportional to 406,831,662.72, 610,233,989.76 and 176,800,968

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Solution

The fourth proportional to 406,831,662.72, 610,233,989.76 and 176,800,968 is: 265,195,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,831,662.72 : 610,233,989.76 = 176,800,968 : x
  2. Step 2: Convert to fraction form
    406,831,662.72/610,233,989.76 = 176,800,968/x
  3. Step 3: Cross multiply
    406,831,662.72x = 610,233,989.76 × 176,800,968
  4. Step 4: Simplify right side
    406,831,662.72x = 107,889,960,096,070,080
  5. Step 5: Solve for x
    x = 107,889,960,096,070,080/406,831,662.72
  6. Step 6: Final answer
    x = 265,195,583.29

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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.