Home / 2,268,209,420.80-3,402,314,131.20-544,923,404.80

Finding the Fourth Proportional to 2,268,209,420.80, 3,402,314,131.20 and 544,923,404.80

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Solution

The fourth proportional to 2,268,209,420.80, 3,402,314,131.20 and 544,923,404.80 is: 817,385,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,209,420.80 : 3,402,314,131.20 = 544,923,404.80 : x
  2. Step 2: Convert to fraction form
    2,268,209,420.80/3,402,314,131.20 = 544,923,404.80/x
  3. Step 3: Cross multiply
    2,268,209,420.80x = 3,402,314,131.20 × 544,923,404.80
  4. Step 4: Simplify right side
    2,268,209,420.80x = 1,854,000,600,572,657,664
  5. Step 5: Solve for x
    x = 1,854,000,600,572,657,664/2,268,209,420.80
  6. Step 6: Final answer
    x = 817,385,107.20

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Double scale
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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.