Home / 481,550,875.15-722,326,312.73-118,045,231.15

Finding the Fourth Proportional to 481,550,875.15, 722,326,312.73 and 118,045,231.15

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Solution

The fourth proportional to 481,550,875.15, 722,326,312.73 and 118,045,231.15 is: 177,067,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,550,875.15 : 722,326,312.73 = 118,045,231.15 : x
  2. Step 2: Convert to fraction form
    481,550,875.15/722,326,312.73 = 118,045,231.15/x
  3. Step 3: Cross multiply
    481,550,875.15x = 722,326,312.73 × 118,045,231.15
  4. Step 4: Simplify right side
    481,550,875.15x = 85,267,176,551,940,048
  5. Step 5: Solve for x
    x = 85,267,176,551,940,048/481,550,875.15
  6. Step 6: Final answer
    x = 177,067,846.73

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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.