Home / 383,403,635.20-575,189,433.60-124,574,809.60

Finding the Fourth Proportional to 383,403,635.20, 575,189,433.60 and 124,574,809.60

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Solution

The fourth proportional to 383,403,635.20, 575,189,433.60 and 124,574,809.60 is: 186,889,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,403,635.20 : 575,189,433.60 = 124,574,809.60 : x
  2. Step 2: Convert to fraction form
    383,403,635.20/575,189,433.60 = 124,574,809.60/x
  3. Step 3: Cross multiply
    383,403,635.20x = 575,189,433.60 × 124,574,809.60
  4. Step 4: Simplify right side
    383,403,635.20x = 71,654,114,174,651,840
  5. Step 5: Solve for x
    x = 71,654,114,174,651,840/383,403,635.20
  6. Step 6: Final answer
    x = 186,889,501.29

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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.