Home / 302,174,193.60-453,261,290.40-210,341,188.80

Finding the Fourth Proportional to 302,174,193.60, 453,261,290.40 and 210,341,188.80

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Solution

The fourth proportional to 302,174,193.60, 453,261,290.40 and 210,341,188.80 is: 315,511,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,174,193.60 : 453,261,290.40 = 210,341,188.80 : x
  2. Step 2: Convert to fraction form
    302,174,193.60/453,261,290.40 = 210,341,188.80/x
  3. Step 3: Cross multiply
    302,174,193.60x = 453,261,290.40 × 210,341,188.80
  4. Step 4: Simplify right side
    302,174,193.60x = 95,339,518,659,758,032
  5. Step 5: Solve for x
    x = 95,339,518,659,758,032/302,174,193.60
  6. Step 6: Final answer
    x = 315,511,783.20

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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.