Home / 497,360,985.60-746,041,478.40-352,242,163.20

Finding the Fourth Proportional to 497,360,985.60, 746,041,478.40 and 352,242,163.20

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Solution

The fourth proportional to 497,360,985.60, 746,041,478.40 and 352,242,163.20 is: 528,363,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,360,985.60 : 746,041,478.40 = 352,242,163.20 : x
  2. Step 2: Convert to fraction form
    497,360,985.60/746,041,478.40 = 352,242,163.20/x
  3. Step 3: Cross multiply
    497,360,985.60x = 746,041,478.40 × 352,242,163.20
  4. Step 4: Simplify right side
    497,360,985.60x = 262,787,264,188,542,048
  5. Step 5: Solve for x
    x = 262,787,264,188,542,048/497,360,985.60
  6. Step 6: Final answer
    x = 528,363,244.80

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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.