Home / 342,522,018-472,680,631.44-185,889,084.48

Finding the Fourth Proportional to 342,522,018, 472,680,631.44 and 185,889,084.48

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Solution

The fourth proportional to 342,522,018, 472,680,631.44 and 185,889,084.48 is: 256,527,070.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,522,018 : 472,680,631.44 = 185,889,084.48 : x
  2. Step 2: Convert to fraction form
    342,522,018/472,680,631.44 = 185,889,084.48/x
  3. Step 3: Cross multiply
    342,522,018x = 472,680,631.44 × 185,889,084.48
  4. Step 4: Simplify right side
    342,522,018x = 87,866,169,829,809,904
  5. Step 5: Solve for x
    x = 87,866,169,829,809,904/342,522,018
  6. Step 6: Final answer
    x = 256,527,070.41

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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.