Home / 568,289,237.76-852,088,671.36-222,828,975.36

Finding the Fourth Proportional to 568,289,237.76, 852,088,671.36 and 222,828,975.36

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Solution

The fourth proportional to 568,289,237.76, 852,088,671.36 and 222,828,975.36 is: 334,108,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,289,237.76 : 852,088,671.36 = 222,828,975.36 : x
  2. Step 2: Convert to fraction form
    568,289,237.76/852,088,671.36 = 222,828,975.36/x
  3. Step 3: Cross multiply
    568,289,237.76x = 852,088,671.36 × 222,828,975.36
  4. Step 4: Simplify right side
    568,289,237.76x = 189,870,045,555,012,608
  5. Step 5: Solve for x
    x = 189,870,045,555,012,608/568,289,237.76
  6. Step 6: Final answer
    x = 334,108,114.21

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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.