Home / 497,679,279.60-746,518,919.40-174,595,810.80

Finding the Fourth Proportional to 497,679,279.60, 746,518,919.40 and 174,595,810.80

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Solution

The fourth proportional to 497,679,279.60, 746,518,919.40 and 174,595,810.80 is: 261,893,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,679,279.60 : 746,518,919.40 = 174,595,810.80 : x
  2. Step 2: Convert to fraction form
    497,679,279.60/746,518,919.40 = 174,595,810.80/x
  3. Step 3: Cross multiply
    497,679,279.60x = 746,518,919.40 × 174,595,810.80
  4. Step 4: Simplify right side
    497,679,279.60x = 130,339,076,010,182,848
  5. Step 5: Solve for x
    x = 130,339,076,010,182,848/497,679,279.60
  6. Step 6: Final answer
    x = 261,893,716.20

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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.