Home / 649,495,176.80-896,322,247.95-367,231,554.28

Finding the Fourth Proportional to 649,495,176.80, 896,322,247.95 and 367,231,554.28

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Solution

The fourth proportional to 649,495,176.80, 896,322,247.95 and 367,231,554.28 is: 506,790,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,495,176.80 : 896,322,247.95 = 367,231,554.28 : x
  2. Step 2: Convert to fraction form
    649,495,176.80/896,322,247.95 = 367,231,554.28/x
  3. Step 3: Cross multiply
    649,495,176.80x = 896,322,247.95 × 367,231,554.28
  4. Step 4: Simplify right side
    649,495,176.80x = 329,157,812,250,422,016
  5. Step 5: Solve for x
    x = 329,157,812,250,422,016/649,495,176.80
  6. Step 6: Final answer
    x = 506,790,233.41

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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.