Home / 497,664,007.20-746,496,010.80-461,384,301.60

Finding the Fourth Proportional to 497,664,007.20, 746,496,010.80 and 461,384,301.60

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Solution

The fourth proportional to 497,664,007.20, 746,496,010.80 and 461,384,301.60 is: 692,076,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,007.20 : 746,496,010.80 = 461,384,301.60 : x
  2. Step 2: Convert to fraction form
    497,664,007.20/746,496,010.80 = 461,384,301.60/x
  3. Step 3: Cross multiply
    497,664,007.20x = 746,496,010.80 × 461,384,301.60
  4. Step 4: Simplify right side
    497,664,007.20x = 344,421,540,590,144,064
  5. Step 5: Solve for x
    x = 344,421,540,590,144,064/497,664,007.20
  6. Step 6: Final answer
    x = 692,076,452.40

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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.