Home / 433,026,145.80-649,539,218.70-249,360,136.20

Finding the Fourth Proportional to 433,026,145.80, 649,539,218.70 and 249,360,136.20

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Solution

The fourth proportional to 433,026,145.80, 649,539,218.70 and 249,360,136.20 is: 374,040,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,026,145.80 : 649,539,218.70 = 249,360,136.20 : x
  2. Step 2: Convert to fraction form
    433,026,145.80/649,539,218.70 = 249,360,136.20/x
  3. Step 3: Cross multiply
    433,026,145.80x = 649,539,218.70 × 249,360,136.20
  4. Step 4: Simplify right side
    433,026,145.80x = 161,969,188,042,273,600
  5. Step 5: Solve for x
    x = 161,969,188,042,273,600/433,026,145.80
  6. Step 6: Final answer
    x = 374,040,204.30

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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.