Home / 501,677,592.40-752,223,505.56-194,610,895.12

Finding the Fourth Proportional to 501,677,592.40, 752,223,505.56 and 194,610,895.12

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Solution

The fourth proportional to 501,677,592.40, 752,223,505.56 and 194,610,895.12 is: 291,802,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,677,592.40 : 752,223,505.56 = 194,610,895.12 : x
  2. Step 2: Convert to fraction form
    501,677,592.40/752,223,505.56 = 194,610,895.12/x
  3. Step 3: Cross multiply
    501,677,592.40x = 752,223,505.56 × 194,610,895.12
  4. Step 4: Simplify right side
    501,677,592.40x = 146,390,889,747,335,904
  5. Step 5: Solve for x
    x = 146,390,889,747,335,904/501,677,592.40
  6. Step 6: Final answer
    x = 291,802,727.42

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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.