Home / 331,855,221.60-497,357,679.60-295,292,080.80

Finding the Fourth Proportional to 331,855,221.60, 497,357,679.60 and 295,292,080.80

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Solution

The fourth proportional to 331,855,221.60, 497,357,679.60 and 295,292,080.80 is: 442,559,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,855,221.60 : 497,357,679.60 = 295,292,080.80 : x
  2. Step 2: Convert to fraction form
    331,855,221.60/497,357,679.60 = 295,292,080.80/x
  3. Step 3: Cross multiply
    331,855,221.60x = 497,357,679.60 × 295,292,080.80
  4. Step 4: Simplify right side
    331,855,221.60x = 146,865,784,110,943,712
  5. Step 5: Solve for x
    x = 146,865,784,110,943,712/331,855,221.60
  6. Step 6: Final answer
    x = 442,559,810.88

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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.