Home / 352,324,280.04-528,554,478.69-133,957,643.64

Finding the Fourth Proportional to 352,324,280.04, 528,554,478.69 and 133,957,643.64

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Solution

The fourth proportional to 352,324,280.04, 528,554,478.69 and 133,957,643.64 is: 200,962,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,324,280.04 : 528,554,478.69 = 133,957,643.64 : x
  2. Step 2: Convert to fraction form
    352,324,280.04/528,554,478.69 = 133,957,643.64/x
  3. Step 3: Cross multiply
    352,324,280.04x = 528,554,478.69 × 133,957,643.64
  4. Step 4: Simplify right side
    352,324,280.04x = 70,803,912,500,680,992
  5. Step 5: Solve for x
    x = 70,803,912,500,680,992/352,324,280.04
  6. Step 6: Final answer
    x = 200,962,342.11

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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.