Home / 269,323,673.67-371,666,501.69-145,564,350.80

Finding the Fourth Proportional to 269,323,673.67, 371,666,501.69 and 145,564,350.80

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Solution

The fourth proportional to 269,323,673.67, 371,666,501.69 and 145,564,350.80 is: 200,878,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,323,673.67 : 371,666,501.69 = 145,564,350.80 : x
  2. Step 2: Convert to fraction form
    269,323,673.67/371,666,501.69 = 145,564,350.80/x
  3. Step 3: Cross multiply
    269,323,673.67x = 371,666,501.69 × 145,564,350.80
  4. Step 4: Simplify right side
    269,323,673.67x = 54,101,393,030,025,792
  5. Step 5: Solve for x
    x = 54,101,393,030,025,792/269,323,673.67
  6. Step 6: Final answer
    x = 200,878,713.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.