Home / 343,619,501,290.32-474,209,608,886.51-191,372,304,867.96

Finding the Fourth Proportional to 343,619,501,290.32, 474,209,608,886.51 and 191,372,304,867.96

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Solution

The fourth proportional to 343,619,501,290.32, 474,209,608,886.51 and 191,372,304,867.96 is: 264,101,965,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,619,501,290.32 : 474,209,608,886.51 = 191,372,304,867.96 : x
  2. Step 2: Convert to fraction form
    343,619,501,290.32/474,209,608,886.51 = 191,372,304,867.96/x
  3. Step 3: Cross multiply
    343,619,501,290.32x = 474,209,608,886.51 × 191,372,304,867.96
  4. Step 4: Simplify right side
    343,619,501,290.32x = 90,750,585,843,145,267,740,672
  5. Step 5: Solve for x
    x = 90,750,585,843,145,267,740,672/343,619,501,290.32
  6. Step 6: Final answer
    x = 264,101,965,989.62

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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.