Home / 160,400,905.70-240,562,834.40-74,056,352.36

Finding the Fourth Proportional to 160,400,905.70, 240,562,834.40 and 74,056,352.36

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Solution

The fourth proportional to 160,400,905.70, 240,562,834.40 and 74,056,352.36 is: 111,066,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,400,905.70 : 240,562,834.40 = 74,056,352.36 : x
  2. Step 2: Convert to fraction form
    160,400,905.70/240,562,834.40 = 74,056,352.36/x
  3. Step 3: Cross multiply
    160,400,905.70x = 240,562,834.40 × 74,056,352.36
  4. Step 4: Simplify right side
    160,400,905.70x = 17,815,206,028,029,058
  5. Step 5: Solve for x
    x = 17,815,206,028,029,058/160,400,905.70
  6. Step 6: Final answer
    x = 111,066,742.12

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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.