Home / 414,763,346.76-572,390,807.22-238,551,391.32

Finding the Fourth Proportional to 414,763,346.76, 572,390,807.22 and 238,551,391.32

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Solution

The fourth proportional to 414,763,346.76, 572,390,807.22 and 238,551,391.32 is: 329,210,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,763,346.76 : 572,390,807.22 = 238,551,391.32 : x
  2. Step 2: Convert to fraction form
    414,763,346.76/572,390,807.22 = 238,551,391.32/x
  3. Step 3: Cross multiply
    414,763,346.76x = 572,390,807.22 × 238,551,391.32
  4. Step 4: Simplify right side
    414,763,346.76x = 136,544,623,441,108,912
  5. Step 5: Solve for x
    x = 136,544,623,441,108,912/414,763,346.76
  6. Step 6: Final answer
    x = 329,210,921.14

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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.