Home / 531,868,016.81-797,167,299.47-247,544,595

Finding the Fourth Proportional to 531,868,016.81, 797,167,299.47 and 247,544,595

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Solution

The fourth proportional to 531,868,016.81, 797,167,299.47 and 247,544,595 is: 371,021,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,016.81 : 797,167,299.47 = 247,544,595 : x
  2. Step 2: Convert to fraction form
    531,868,016.81/797,167,299.47 = 247,544,595/x
  3. Step 3: Cross multiply
    531,868,016.81x = 797,167,299.47 × 247,544,595
  4. Step 4: Simplify right side
    531,868,016.81x = 197,334,456,294,544,864
  5. Step 5: Solve for x
    x = 197,334,456,294,544,864/531,868,016.81
  6. Step 6: Final answer
    x = 371,021,475.36

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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.