Home / 160,968,880.48-241,291,871.52-74,767,828.36

Finding the Fourth Proportional to 160,968,880.48, 241,291,871.52 and 74,767,828.36

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Solution

The fourth proportional to 160,968,880.48, 241,291,871.52 and 74,767,828.36 is: 112,076,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,968,880.48 : 241,291,871.52 = 74,767,828.36 : x
  2. Step 2: Convert to fraction form
    160,968,880.48/241,291,871.52 = 74,767,828.36/x
  3. Step 3: Cross multiply
    160,968,880.48x = 241,291,871.52 × 74,767,828.36
  4. Step 4: Simplify right side
    160,968,880.48x = 18,040,869,234,470,532
  5. Step 5: Solve for x
    x = 18,040,869,234,470,532/160,968,880.48
  6. Step 6: Final answer
    x = 112,076,751.61

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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.