Home / 366,482,124.60-549,404,322.30-220,761,002.40

Finding the Fourth Proportional to 366,482,124.60, 549,404,322.30 and 220,761,002.40

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Solution

The fourth proportional to 366,482,124.60, 549,404,322.30 and 220,761,002.40 is: 330,949,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,482,124.60 : 549,404,322.30 = 220,761,002.40 : x
  2. Step 2: Convert to fraction form
    366,482,124.60/549,404,322.30 = 220,761,002.40/x
  3. Step 3: Cross multiply
    366,482,124.60x = 549,404,322.30 × 220,761,002.40
  4. Step 4: Simplify right side
    366,482,124.60x = 121,287,048,913,840,672
  5. Step 5: Solve for x
    x = 121,287,048,913,840,672/366,482,124.60
  6. Step 6: Final answer
    x = 330,949,426.38

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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.