Home / 246,041,071.80-368,809,665.30-143,752,457.40

Finding the Fourth Proportional to 246,041,071.80, 368,809,665.30 and 143,752,457.40

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Solution

The fourth proportional to 246,041,071.80, 368,809,665.30 and 143,752,457.40 is: 215,481,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,041,071.80 : 368,809,665.30 = 143,752,457.40 : x
  2. Step 2: Convert to fraction form
    246,041,071.80/368,809,665.30 = 143,752,457.40/x
  3. Step 3: Cross multiply
    246,041,071.80x = 368,809,665.30 × 143,752,457.40
  4. Step 4: Simplify right side
    246,041,071.80x = 53,017,295,699,746,512
  5. Step 5: Solve for x
    x = 53,017,295,699,746,512/246,041,071.80
  6. Step 6: Final answer
    x = 215,481,485.72

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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.