Home / 339,287,307.63-468,254,397.67-205,398,994.37

Finding the Fourth Proportional to 339,287,307.63, 468,254,397.67 and 205,398,994.37

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Solution

The fourth proportional to 339,287,307.63, 468,254,397.67 and 205,398,994.37 is: 283,473,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,287,307.63 : 468,254,397.67 = 205,398,994.37 : x
  2. Step 2: Convert to fraction form
    339,287,307.63/468,254,397.67 = 205,398,994.37/x
  3. Step 3: Cross multiply
    339,287,307.63x = 468,254,397.67 × 205,398,994.37
  4. Step 4: Simplify right side
    339,287,307.63x = 96,178,982,391,681,296
  5. Step 5: Solve for x
    x = 96,178,982,391,681,296/339,287,307.63
  6. Step 6: Final answer
    x = 283,473,564.23

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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.