Home / 447,077,396.79-616,955,531.22-246,132,265.07

Finding the Fourth Proportional to 447,077,396.79, 616,955,531.22 and 246,132,265.07

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Solution

The fourth proportional to 447,077,396.79, 616,955,531.22 and 246,132,265.07 is: 339,656,317.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,077,396.79 : 616,955,531.22 = 246,132,265.07 : x
  2. Step 2: Convert to fraction form
    447,077,396.79/616,955,531.22 = 246,132,265.07/x
  3. Step 3: Cross multiply
    447,077,396.79x = 616,955,531.22 × 246,132,265.07
  4. Step 4: Simplify right side
    447,077,396.79x = 151,852,662,348,186,080
  5. Step 5: Solve for x
    x = 151,852,662,348,186,080/447,077,396.79
  6. Step 6: Final answer
    x = 339,656,317.76

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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.