Home / 925,947,524.08-1,277,226,353.22-549,337,478.20

Finding the Fourth Proportional to 925,947,524.08, 1,277,226,353.22 and 549,337,478.20

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Solution

The fourth proportional to 925,947,524.08, 1,277,226,353.22 and 549,337,478.20 is: 757,740,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,947,524.08 : 1,277,226,353.22 = 549,337,478.20 : x
  2. Step 2: Convert to fraction form
    925,947,524.08/1,277,226,353.22 = 549,337,478.20/x
  3. Step 3: Cross multiply
    925,947,524.08x = 1,277,226,353.22 × 549,337,478.20
  4. Step 4: Simplify right side
    925,947,524.08x = 701,628,303,968,457,344
  5. Step 5: Solve for x
    x = 701,628,303,968,457,344/925,947,524.08
  6. Step 6: Final answer
    x = 757,740,893.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.