Home / 531,868,017.31-797,167,300.22-247,544,595.50

Finding the Fourth Proportional to 531,868,017.31, 797,167,300.22 and 247,544,595.50

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Solution

The fourth proportional to 531,868,017.31, 797,167,300.22 and 247,544,595.50 is: 371,021,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,017.31 : 797,167,300.22 = 247,544,595.50 : x
  2. Step 2: Convert to fraction form
    531,868,017.31/797,167,300.22 = 247,544,595.50/x
  3. Step 3: Cross multiply
    531,868,017.31x = 797,167,300.22 × 247,544,595.50
  4. Step 4: Simplify right side
    531,868,017.31x = 197,334,456,878,786,976
  5. Step 5: Solve for x
    x = 197,334,456,878,786,976/531,868,017.31
  6. Step 6: Final answer
    x = 371,021,476.11

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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.