Home / 262,450,164.30-393,675,246.45-89,869,620.30

Finding the Fourth Proportional to 262,450,164.30, 393,675,246.45 and 89,869,620.30

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Solution

The fourth proportional to 262,450,164.30, 393,675,246.45 and 89,869,620.30 is: 134,804,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,450,164.30 : 393,675,246.45 = 89,869,620.30 : x
  2. Step 2: Convert to fraction form
    262,450,164.30/393,675,246.45 = 89,869,620.30/x
  3. Step 3: Cross multiply
    262,450,164.30x = 393,675,246.45 × 89,869,620.30
  4. Step 4: Simplify right side
    262,450,164.30x = 35,379,444,919,970,420
  5. Step 5: Solve for x
    x = 35,379,444,919,970,420/262,450,164.30
  6. Step 6: Final answer
    x = 134,804,430.45

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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.