Home / 151,639,813.56-227,459,443.86-49,403,730.36

Finding the Fourth Proportional to 151,639,813.56, 227,459,443.86 and 49,403,730.36

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Solution

The fourth proportional to 151,639,813.56, 227,459,443.86 and 49,403,730.36 is: 74,105,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,639,813.56 : 227,459,443.86 = 49,403,730.36 : x
  2. Step 2: Convert to fraction form
    151,639,813.56/227,459,443.86 = 49,403,730.36/x
  3. Step 3: Cross multiply
    151,639,813.56x = 227,459,443.86 × 49,403,730.36
  4. Step 4: Simplify right side
    151,639,813.56x = 11,237,345,032,294,998
  5. Step 5: Solve for x
    x = 11,237,345,032,294,998/151,639,813.56
  6. Step 6: Final answer
    x = 74,105,505.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.