Home / 439,309,436.42-606,256,284-241,069,197.16

Finding the Fourth Proportional to 439,309,436.42, 606,256,284 and 241,069,197.16

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Solution

The fourth proportional to 439,309,436.42, 606,256,284 and 241,069,197.16 is: 332,680,574.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,309,436.42 : 606,256,284 = 241,069,197.16 : x
  2. Step 2: Convert to fraction form
    439,309,436.42/606,256,284 = 241,069,197.16/x
  3. Step 3: Cross multiply
    439,309,436.42x = 606,256,284 × 241,069,197.16
  4. Step 4: Simplify right side
    439,309,436.42x = 146,149,715,657,084,960
  5. Step 5: Solve for x
    x = 146,149,715,657,084,960/439,309,436.42
  6. Step 6: Final answer
    x = 332,680,574.42

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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.