Home / 531,868,016.19-797,167,298.54-247,544,594.37

Finding the Fourth Proportional to 531,868,016.19, 797,167,298.54 and 247,544,594.37

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Solution

The fourth proportional to 531,868,016.19, 797,167,298.54 and 247,544,594.37 is: 371,021,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,016.19 : 797,167,298.54 = 247,544,594.37 : x
  2. Step 2: Convert to fraction form
    531,868,016.19/797,167,298.54 = 247,544,594.37/x
  3. Step 3: Cross multiply
    531,868,016.19x = 797,167,298.54 × 247,544,594.37
  4. Step 4: Simplify right side
    531,868,016.19x = 197,334,455,562,868,192
  5. Step 5: Solve for x
    x = 197,334,455,562,868,192/531,868,016.19
  6. Step 6: Final answer
    x = 371,021,474.42

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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.