Home / 259,038,717.30-388,515,515.09-93,007,851.93

Finding the Fourth Proportional to 259,038,717.30, 388,515,515.09 and 93,007,851.93

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Solution

The fourth proportional to 259,038,717.30, 388,515,515.09 and 93,007,851.93 is: 139,496,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,038,717.30 : 388,515,515.09 = 93,007,851.93 : x
  2. Step 2: Convert to fraction form
    259,038,717.30/388,515,515.09 = 93,007,851.93/x
  3. Step 3: Cross multiply
    259,038,717.30x = 388,515,515.09 × 93,007,851.93
  4. Step 4: Simplify right side
    259,038,717.30x = 36,134,993,499,533,360
  5. Step 5: Solve for x
    x = 36,134,993,499,533,360/259,038,717.30
  6. Step 6: Final answer
    x = 139,496,496.42

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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.