Home / 343,648,652.31-474,335,072.13-224,589,154.83

Finding the Fourth Proportional to 343,648,652.31, 474,335,072.13 and 224,589,154.83

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Solution

The fourth proportional to 343,648,652.31, 474,335,072.13 and 224,589,154.83 is: 309,998,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,648,652.31 : 474,335,072.13 = 224,589,154.83 : x
  2. Step 2: Convert to fraction form
    343,648,652.31/474,335,072.13 = 224,589,154.83/x
  3. Step 3: Cross multiply
    343,648,652.31x = 474,335,072.13 × 224,589,154.83
  4. Step 4: Simplify right side
    343,648,652.31x = 106,530,512,955,903,792
  5. Step 5: Solve for x
    x = 106,530,512,955,903,792/343,648,652.31
  6. Step 6: Final answer
    x = 309,998,343.48

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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.