Home / 259,038,704.55-388,515,495.96-93,007,839.18

Finding the Fourth Proportional to 259,038,704.55, 388,515,495.96 and 93,007,839.18

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Solution

The fourth proportional to 259,038,704.55, 388,515,495.96 and 93,007,839.18 is: 139,496,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,038,704.55 : 388,515,495.96 = 93,007,839.18 : x
  2. Step 2: Convert to fraction form
    259,038,704.55/388,515,495.96 = 93,007,839.18/x
  3. Step 3: Cross multiply
    259,038,704.55x = 388,515,495.96 × 93,007,839.18
  4. Step 4: Simplify right side
    259,038,704.55x = 36,134,986,767,185,624
  5. Step 5: Solve for x
    x = 36,134,986,767,185,624/259,038,704.55
  6. Step 6: Final answer
    x = 139,496,477.29

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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.