Home / 322,575,136.80-483,553,047.60-107,053,447.20

Finding the Fourth Proportional to 322,575,136.80, 483,553,047.60 and 107,053,447.20

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Solution

The fourth proportional to 322,575,136.80, 483,553,047.60 and 107,053,447.20 is: 160,477,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,575,136.80 : 483,553,047.60 = 107,053,447.20 : x
  2. Step 2: Convert to fraction form
    322,575,136.80/483,553,047.60 = 107,053,447.20/x
  3. Step 3: Cross multiply
    322,575,136.80x = 483,553,047.60 × 107,053,447.20
  4. Step 4: Simplify right side
    322,575,136.80x = 51,766,020,649,645,688
  5. Step 5: Solve for x
    x = 51,766,020,649,645,688/322,575,136.80
  6. Step 6: Final answer
    x = 160,477,404.31

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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.