Home / 461,258,896.64-636,537,318.40-252,415,028.48

Finding the Fourth Proportional to 461,258,896.64, 636,537,318.40 and 252,415,028.48

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Solution

The fourth proportional to 461,258,896.64, 636,537,318.40 and 252,415,028.48 is: 348,332,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,258,896.64 : 636,537,318.40 = 252,415,028.48 : x
  2. Step 2: Convert to fraction form
    461,258,896.64/636,537,318.40 = 252,415,028.48/x
  3. Step 3: Cross multiply
    461,258,896.64x = 636,537,318.40 × 252,415,028.48
  4. Step 4: Simplify right side
    461,258,896.64x = 160,671,585,352,518,816
  5. Step 5: Solve for x
    x = 160,671,585,352,518,816/461,258,896.64
  6. Step 6: Final answer
    x = 348,332,761.76

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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.