Home / 366,482,003.60-549,404,140.80-220,760,881.40

Finding the Fourth Proportional to 366,482,003.60, 549,404,140.80 and 220,760,881.40

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Solution

The fourth proportional to 366,482,003.60, 549,404,140.80 and 220,760,881.40 is: 330,949,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,482,003.60 : 549,404,140.80 = 220,760,881.40 : x
  2. Step 2: Convert to fraction form
    366,482,003.60/549,404,140.80 = 220,760,881.40/x
  3. Step 3: Cross multiply
    366,482,003.60x = 549,404,140.80 × 220,760,881.40
  4. Step 4: Simplify right side
    366,482,003.60x = 121,286,942,367,817,696
  5. Step 5: Solve for x
    x = 121,286,942,367,817,696/366,482,003.60
  6. Step 6: Final answer
    x = 330,949,244.92

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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.