Home / 258,663,641,435.60-387,995,462,153.40-226,673,003,253.20

Finding the Fourth Proportional to 258,663,641,435.60, 387,995,462,153.40 and 226,673,003,253.20

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Solution

The fourth proportional to 258,663,641,435.60, 387,995,462,153.40 and 226,673,003,253.20 is: 340,009,504,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,663,641,435.60 : 387,995,462,153.40 = 226,673,003,253.20 : x
  2. Step 2: Convert to fraction form
    258,663,641,435.60/387,995,462,153.40 = 226,673,003,253.20/x
  3. Step 3: Cross multiply
    258,663,641,435.60x = 387,995,462,153.40 × 226,673,003,253.20
  4. Step 4: Simplify right side
    258,663,641,435.60x = 87,948,096,654,924,478,152,704
  5. Step 5: Solve for x
    x = 87,948,096,654,924,478,152,704/258,663,641,435.60
  6. Step 6: Final answer
    x = 340,009,504,879.80

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1.5x scale

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.