Home / 234,304,322.36-351,208,688.80-86,656,996.42

Finding the Fourth Proportional to 234,304,322.36, 351,208,688.80 and 86,656,996.42

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Solution

The fourth proportional to 234,304,322.36, 351,208,688.80 and 86,656,996.42 is: 129,893,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,304,322.36 : 351,208,688.80 = 86,656,996.42 : x
  2. Step 2: Convert to fraction form
    234,304,322.36/351,208,688.80 = 86,656,996.42/x
  3. Step 3: Cross multiply
    234,304,322.36x = 351,208,688.80 × 86,656,996.42
  4. Step 4: Simplify right side
    234,304,322.36x = 30,434,690,088,014,496
  5. Step 5: Solve for x
    x = 30,434,690,088,014,496/234,304,322.36
  6. Step 6: Final answer
    x = 129,893,848.23

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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.