Home / 342,701,647.44-473,317,657.20-230,999,835.12

Finding the Fourth Proportional to 342,701,647.44, 473,317,657.20 and 230,999,835.12

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Solution

The fourth proportional to 342,701,647.44, 473,317,657.20 and 230,999,835.12 is: 319,042,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,701,647.44 : 473,317,657.20 = 230,999,835.12 : x
  2. Step 2: Convert to fraction form
    342,701,647.44/473,317,657.20 = 230,999,835.12/x
  3. Step 3: Cross multiply
    342,701,647.44x = 473,317,657.20 × 230,999,835.12
  4. Step 4: Simplify right side
    342,701,647.44x = 109,336,300,772,584,688
  5. Step 5: Solve for x
    x = 109,336,300,772,584,688/342,701,647.44
  6. Step 6: Final answer
    x = 319,042,238.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.