Home / 797,164,857.10-1,195,747,285.65-366,343,353.10

Finding the Fourth Proportional to 797,164,857.10, 1,195,747,285.65 and 366,343,353.10

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Solution

The fourth proportional to 797,164,857.10, 1,195,747,285.65 and 366,343,353.10 is: 549,515,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,164,857.10 : 1,195,747,285.65 = 366,343,353.10 : x
  2. Step 2: Convert to fraction form
    797,164,857.10/1,195,747,285.65 = 366,343,353.10/x
  3. Step 3: Cross multiply
    797,164,857.10x = 1,195,747,285.65 × 366,343,353.10
  4. Step 4: Simplify right side
    797,164,857.10x = 438,054,070,085,244,608
  5. Step 5: Solve for x
    x = 438,054,070,085,244,608/797,164,857.10
  6. Step 6: Final answer
    x = 549,515,029.65

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Double scale
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Similar ratio
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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.