Home / 343,619,501,304.58-474,209,608,906.16-191,372,304,882.20

Finding the Fourth Proportional to 343,619,501,304.58, 474,209,608,906.16 and 191,372,304,882.20

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Solution

The fourth proportional to 343,619,501,304.58, 474,209,608,906.16 and 191,372,304,882.20 is: 264,101,966,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,619,501,304.58 : 474,209,608,906.16 = 191,372,304,882.20 : x
  2. Step 2: Convert to fraction form
    343,619,501,304.58/474,209,608,906.16 = 191,372,304,882.20/x
  3. Step 3: Cross multiply
    343,619,501,304.58x = 474,209,608,906.16 × 191,372,304,882.20
  4. Step 4: Simplify right side
    343,619,501,304.58x = 90,750,585,853,658,475,266,048
  5. Step 5: Solve for x
    x = 90,750,585,853,658,475,266,048/343,619,501,304.58
  6. Step 6: Final answer
    x = 264,101,966,009.25

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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.