Home / 330,884,047.20-496,326,070.80-100,852,762.80

Finding the Fourth Proportional to 330,884,047.20, 496,326,070.80 and 100,852,762.80

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Solution

The fourth proportional to 330,884,047.20, 496,326,070.80 and 100,852,762.80 is: 151,279,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,884,047.20 : 496,326,070.80 = 100,852,762.80 : x
  2. Step 2: Convert to fraction form
    330,884,047.20/496,326,070.80 = 100,852,762.80/x
  3. Step 3: Cross multiply
    330,884,047.20x = 496,326,070.80 × 100,852,762.80
  4. Step 4: Simplify right side
    330,884,047.20x = 50,055,855,489,848,408
  5. Step 5: Solve for x
    x = 50,055,855,489,848,408/330,884,047.20
  6. Step 6: Final answer
    x = 151,279,144.20

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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.