Home / 185,450,751.14-255,909,234.66-102,938,040.50

Finding the Fourth Proportional to 185,450,751.14, 255,909,234.66 and 102,938,040.50

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Solution

The fourth proportional to 185,450,751.14, 255,909,234.66 and 102,938,040.50 is: 142,047,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,450,751.14 : 255,909,234.66 = 102,938,040.50 : x
  2. Step 2: Convert to fraction form
    185,450,751.14/255,909,234.66 = 102,938,040.50/x
  3. Step 3: Cross multiply
    185,450,751.14x = 255,909,234.66 × 102,938,040.50
  4. Step 4: Simplify right side
    185,450,751.14x = 26,342,795,161,755,084
  5. Step 5: Solve for x
    x = 26,342,795,161,755,084/185,450,751.14
  6. Step 6: Final answer
    x = 142,047,389.94

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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.