Home / 192,292,405.92-288,237,054.96-71,046,525.60

Finding the Fourth Proportional to 192,292,405.92, 288,237,054.96 and 71,046,525.60

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Solution

The fourth proportional to 192,292,405.92, 288,237,054.96 and 71,046,525.60 is: 106,495,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,292,405.92 : 288,237,054.96 = 71,046,525.60 : x
  2. Step 2: Convert to fraction form
    192,292,405.92/288,237,054.96 = 71,046,525.60/x
  3. Step 3: Cross multiply
    192,292,405.92x = 288,237,054.96 × 71,046,525.60
  4. Step 4: Simplify right side
    192,292,405.92x = 20,478,241,304,084,244
  5. Step 5: Solve for x
    x = 20,478,241,304,084,244/192,292,405.92
  6. Step 6: Final answer
    x = 106,495,320.01

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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.