Home / 366,219,423.90-549,219,567.15-120,530,706.66

Finding the Fourth Proportional to 366,219,423.90, 549,219,567.15 and 120,530,706.66

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Solution

The fourth proportional to 366,219,423.90, 549,219,567.15 and 120,530,706.66 is: 180,759,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,219,423.90 : 549,219,567.15 = 120,530,706.66 : x
  2. Step 2: Convert to fraction form
    366,219,423.90/549,219,567.15 = 120,530,706.66/x
  3. Step 3: Cross multiply
    366,219,423.90x = 549,219,567.15 × 120,530,706.66
  4. Step 4: Simplify right side
    366,219,423.90x = 66,197,822,540,088,816
  5. Step 5: Solve for x
    x = 66,197,822,540,088,816/366,219,423.90
  6. Step 6: Final answer
    x = 180,759,998.57

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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.