Home / 756,722,269.20-1,134,538,641.54-464,986,646.04

Finding the Fourth Proportional to 756,722,269.20, 1,134,538,641.54 and 464,986,646.04

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Solution

The fourth proportional to 756,722,269.20, 1,134,538,641.54 and 464,986,646.04 is: 697,145,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,722,269.20 : 1,134,538,641.54 = 464,986,646.04 : x
  2. Step 2: Convert to fraction form
    756,722,269.20/1,134,538,641.54 = 464,986,646.04/x
  3. Step 3: Cross multiply
    756,722,269.20x = 1,134,538,641.54 × 464,986,646.04
  4. Step 4: Simplify right side
    756,722,269.20x = 527,545,317,732,462,400
  5. Step 5: Solve for x
    x = 527,545,317,732,462,400/756,722,269.20
  6. Step 6: Final answer
    x = 697,145,226.46

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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.