Home / 497,667,196.80-746,500,795.20-461,387,491.20

Finding the Fourth Proportional to 497,667,196.80, 746,500,795.20 and 461,387,491.20

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Solution

The fourth proportional to 497,667,196.80, 746,500,795.20 and 461,387,491.20 is: 692,081,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,196.80 : 746,500,795.20 = 461,387,491.20 : x
  2. Step 2: Convert to fraction form
    497,667,196.80/746,500,795.20 = 461,387,491.20/x
  3. Step 3: Cross multiply
    497,667,196.80x = 746,500,795.20 × 461,387,491.20
  4. Step 4: Simplify right side
    497,667,196.80x = 344,426,129,076,132,992
  5. Step 5: Solve for x
    x = 344,426,129,076,132,992/497,667,196.80
  6. Step 6: Final answer
    x = 692,081,236.80

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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.