Home / 248,924,109.90-343,506,268.54-137,412,556.46

Finding the Fourth Proportional to 248,924,109.90, 343,506,268.54 and 137,412,556.46

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Solution

The fourth proportional to 248,924,109.90, 343,506,268.54 and 137,412,556.46 is: 189,624,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,109.90 : 343,506,268.54 = 137,412,556.46 : x
  2. Step 2: Convert to fraction form
    248,924,109.90/343,506,268.54 = 137,412,556.46/x
  3. Step 3: Cross multiply
    248,924,109.90x = 343,506,268.54 × 137,412,556.46
  4. Step 4: Simplify right side
    248,924,109.90x = 47,202,074,520,116,680
  5. Step 5: Solve for x
    x = 47,202,074,520,116,680/248,924,109.90
  6. Step 6: Final answer
    x = 189,624,357.96

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