Home / 794,228,793.60-1,191,455,164.80-248,913,465.60

Finding the Fourth Proportional to 794,228,793.60, 1,191,455,164.80 and 248,913,465.60

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Solution

The fourth proportional to 794,228,793.60, 1,191,455,164.80 and 248,913,465.60 is: 373,405,291.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,228,793.60 : 1,191,455,164.80 = 248,913,465.60 : x
  2. Step 2: Convert to fraction form
    794,228,793.60/1,191,455,164.80 = 248,913,465.60/x
  3. Step 3: Cross multiply
    794,228,793.60x = 1,191,455,164.80 × 248,913,465.60
  4. Step 4: Simplify right side
    794,228,793.60x = 296,569,234,177,387,136
  5. Step 5: Solve for x
    x = 296,569,234,177,387,136/794,228,793.60
  6. Step 6: Final answer
    x = 373,405,291.48

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Double scale
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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.