Home / 366,482,003.10-549,404,140.05-220,760,880.90

Finding the Fourth Proportional to 366,482,003.10, 549,404,140.05 and 220,760,880.90

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Solution

The fourth proportional to 366,482,003.10, 549,404,140.05 and 220,760,880.90 is: 330,949,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,482,003.10 : 549,404,140.05 = 220,760,880.90 : x
  2. Step 2: Convert to fraction form
    366,482,003.10/549,404,140.05 = 220,760,880.90/x
  3. Step 3: Cross multiply
    366,482,003.10x = 549,404,140.05 × 220,760,880.90
  4. Step 4: Simplify right side
    366,482,003.10x = 121,286,941,927,544,960
  5. Step 5: Solve for x
    x = 121,286,941,927,544,960/366,482,003.10
  6. Step 6: Final answer
    x = 330,949,244.17

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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.