Home / 231,834,166.80-347,751,250.20-163,809,718.80

Finding the Fourth Proportional to 231,834,166.80, 347,751,250.20 and 163,809,718.80

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Solution

The fourth proportional to 231,834,166.80, 347,751,250.20 and 163,809,718.80 is: 245,714,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,834,166.80 : 347,751,250.20 = 163,809,718.80 : x
  2. Step 2: Convert to fraction form
    231,834,166.80/347,751,250.20 = 163,809,718.80/x
  3. Step 3: Cross multiply
    231,834,166.80x = 347,751,250.20 × 163,809,718.80
  4. Step 4: Simplify right side
    231,834,166.80x = 56,965,034,507,610,448
  5. Step 5: Solve for x
    x = 56,965,034,507,610,448/231,834,166.80
  6. Step 6: Final answer
    x = 245,714,578.20

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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.