Home / 366,336,521.60-549,336,820.80-161,759,292.80

Finding the Fourth Proportional to 366,336,521.60, 549,336,820.80 and 161,759,292.80

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Solution

The fourth proportional to 366,336,521.60, 549,336,820.80 and 161,759,292.80 is: 242,564,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,336,521.60 : 549,336,820.80 = 161,759,292.80 : x
  2. Step 2: Convert to fraction form
    366,336,521.60/549,336,820.80 = 161,759,292.80/x
  3. Step 3: Cross multiply
    366,336,521.60x = 549,336,820.80 × 161,759,292.80
  4. Step 4: Simplify right side
    366,336,521.60x = 88,860,335,641,608,336
  5. Step 5: Solve for x
    x = 88,860,335,641,608,336/366,336,521.60
  6. Step 6: Final answer
    x = 242,564,774.20

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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.