Home / 615,646,099.86-849,592,078.16-333,388,850.10

Finding the Fourth Proportional to 615,646,099.86, 849,592,078.16 and 333,388,850.10

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Solution

The fourth proportional to 615,646,099.86, 849,592,078.16 and 333,388,850.10 is: 460,076,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,646,099.86 : 849,592,078.16 = 333,388,850.10 : x
  2. Step 2: Convert to fraction form
    615,646,099.86/849,592,078.16 = 333,388,850.10/x
  3. Step 3: Cross multiply
    615,646,099.86x = 849,592,078.16 × 333,388,850.10
  4. Step 4: Simplify right side
    615,646,099.86x = 283,244,525,991,831,744
  5. Step 5: Solve for x
    x = 283,244,525,991,831,744/615,646,099.86
  6. Step 6: Final answer
    x = 460,076,862.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.