Home / 336,896,154.56-464,919,898.56-197,669,285.12

Finding the Fourth Proportional to 336,896,154.56, 464,919,898.56 and 197,669,285.12

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Solution

The fourth proportional to 336,896,154.56, 464,919,898.56 and 197,669,285.12 is: 272,785,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,896,154.56 : 464,919,898.56 = 197,669,285.12 : x
  2. Step 2: Convert to fraction form
    336,896,154.56/464,919,898.56 = 197,669,285.12/x
  3. Step 3: Cross multiply
    336,896,154.56x = 464,919,898.56 × 197,669,285.12
  4. Step 4: Simplify right side
    336,896,154.56x = 91,900,383,986,418,128
  5. Step 5: Solve for x
    x = 91,900,383,986,418,128/336,896,154.56
  6. Step 6: Final answer
    x = 272,785,494.11

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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.