Home / 306,890,592.29-460,626,918.23-189,952,220.34

Finding the Fourth Proportional to 306,890,592.29, 460,626,918.23 and 189,952,220.34

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Solution

The fourth proportional to 306,890,592.29, 460,626,918.23 and 189,952,220.34 is: 285,108,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,890,592.29 : 460,626,918.23 = 189,952,220.34 : x
  2. Step 2: Convert to fraction form
    306,890,592.29/460,626,918.23 = 189,952,220.34/x
  3. Step 3: Cross multiply
    306,890,592.29x = 460,626,918.23 × 189,952,220.34
  4. Step 4: Simplify right side
    306,890,592.29x = 87,497,105,865,571,264
  5. Step 5: Solve for x
    x = 87,497,105,865,571,264/306,890,592.29
  6. Step 6: Final answer
    x = 285,108,465.57

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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.