Home / 497,802,173.60-747,375,106.80-395,681,520.80

Finding the Fourth Proportional to 497,802,173.60, 747,375,106.80 and 395,681,520.80

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Solution

The fourth proportional to 497,802,173.60, 747,375,106.80 and 395,681,520.80 is: 594,056,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,802,173.60 : 747,375,106.80 = 395,681,520.80 : x
  2. Step 2: Convert to fraction form
    497,802,173.60/747,375,106.80 = 395,681,520.80/x
  3. Step 3: Cross multiply
    497,802,173.60x = 747,375,106.80 × 395,681,520.80
  4. Step 4: Simplify right side
    497,802,173.60x = 295,722,518,866,686,400
  5. Step 5: Solve for x
    x = 295,722,518,866,686,400/497,802,173.60
  6. Step 6: Final answer
    x = 594,056,302.98

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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.