Home / 160,399,359.93-240,650,855.70-74,194,315.32

Finding the Fourth Proportional to 160,399,359.93, 240,650,855.70 and 74,194,315.32

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Solution

The fourth proportional to 160,399,359.93, 240,650,855.70 and 74,194,315.32 is: 111,315,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,399,359.93 : 240,650,855.70 = 74,194,315.32 : x
  2. Step 2: Convert to fraction form
    160,399,359.93/240,650,855.70 = 74,194,315.32/x
  3. Step 3: Cross multiply
    160,399,359.93x = 240,650,855.70 × 74,194,315.32
  4. Step 4: Simplify right side
    160,399,359.93x = 17,854,925,469,833,616
  5. Step 5: Solve for x
    x = 17,854,925,469,833,616/160,399,359.93
  6. Step 6: Final answer
    x = 111,315,440.89

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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.