Home / 140,090,208.20-209,851,877.10-97,008,057.80

Finding the Fourth Proportional to 140,090,208.20, 209,851,877.10 and 97,008,057.80

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Solution

The fourth proportional to 140,090,208.20, 209,851,877.10 and 97,008,057.80 is: 145,315,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,090,208.20 : 209,851,877.10 = 97,008,057.80 : x
  2. Step 2: Convert to fraction form
    140,090,208.20/209,851,877.10 = 97,008,057.80/x
  3. Step 3: Cross multiply
    140,090,208.20x = 209,851,877.10 × 97,008,057.80
  4. Step 4: Simplify right side
    140,090,208.20x = 20,357,323,023,155,296
  5. Step 5: Solve for x
    x = 20,357,323,023,155,296/140,090,208.20
  6. Step 6: Final answer
    x = 145,315,816.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.