Home / 353,077,405.60-529,616,108.40-110,739,920.80

Finding the Fourth Proportional to 353,077,405.60, 529,616,108.40 and 110,739,920.80

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Solution

The fourth proportional to 353,077,405.60, 529,616,108.40 and 110,739,920.80 is: 166,109,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,077,405.60 : 529,616,108.40 = 110,739,920.80 : x
  2. Step 2: Convert to fraction form
    353,077,405.60/529,616,108.40 = 110,739,920.80/x
  3. Step 3: Cross multiply
    353,077,405.60x = 529,616,108.40 × 110,739,920.80
  4. Step 4: Simplify right side
    353,077,405.60x = 58,649,645,898,620,208
  5. Step 5: Solve for x
    x = 58,649,645,898,620,208/353,077,405.60
  6. Step 6: Final answer
    x = 166,109,881.20

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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.