Home / 608,206,497.59-912,311,241.41-171,509,470.47

Finding the Fourth Proportional to 608,206,497.59, 912,311,241.41 and 171,509,470.47

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Solution

The fourth proportional to 608,206,497.59, 912,311,241.41 and 171,509,470.47 is: 257,264,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,206,497.59 : 912,311,241.41 = 171,509,470.47 : x
  2. Step 2: Convert to fraction form
    608,206,497.59/912,311,241.41 = 171,509,470.47/x
  3. Step 3: Cross multiply
    608,206,497.59x = 912,311,241.41 × 171,509,470.47
  4. Step 4: Simplify right side
    608,206,497.59x = 156,470,017,918,486,208
  5. Step 5: Solve for x
    x = 156,470,017,918,486,208/608,206,497.59
  6. Step 6: Final answer
    x = 257,264,627.29

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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.