Home / 549,559,210.20-824,466,157.38-181,080,969.72

Finding the Fourth Proportional to 549,559,210.20, 824,466,157.38 and 181,080,969.72

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Solution

The fourth proportional to 549,559,210.20, 824,466,157.38 and 181,080,969.72 is: 271,663,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,559,210.20 : 824,466,157.38 = 181,080,969.72 : x
  2. Step 2: Convert to fraction form
    549,559,210.20/824,466,157.38 = 181,080,969.72/x
  3. Step 3: Cross multiply
    549,559,210.20x = 824,466,157.38 × 181,080,969.72
  4. Step 4: Simplify right side
    549,559,210.20x = 149,295,131,279,692,544
  5. Step 5: Solve for x
    x = 149,295,131,279,692,544/549,559,210.20
  6. Step 6: Final answer
    x = 271,663,414.08

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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.