Home / 240,450,840.45-360,909,491.78-116,041,021.59

Finding the Fourth Proportional to 240,450,840.45, 360,909,491.78 and 116,041,021.59

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Solution

The fourth proportional to 240,450,840.45, 360,909,491.78 and 116,041,021.59 is: 174,174,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,450,840.45 : 360,909,491.78 = 116,041,021.59 : x
  2. Step 2: Convert to fraction form
    240,450,840.45/360,909,491.78 = 116,041,021.59/x
  3. Step 3: Cross multiply
    240,450,840.45x = 360,909,491.78 × 116,041,021.59
  4. Step 4: Simplify right side
    240,450,840.45x = 41,880,306,128,737,080
  5. Step 5: Solve for x
    x = 41,880,306,128,737,080/240,450,840.45
  6. Step 6: Final answer
    x = 174,174,089.18

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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.