Home / 329,894,661,147.51-494,574,953,841.14-103,137,392,184.21

Finding the Fourth Proportional to 329,894,661,147.51, 494,574,953,841.14 and 103,137,392,184.21

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Solution

The fourth proportional to 329,894,661,147.51, 494,574,953,841.14 and 103,137,392,184.21 is: 154,622,602,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,894,661,147.51 : 494,574,953,841.14 = 103,137,392,184.21 : x
  2. Step 2: Convert to fraction form
    329,894,661,147.51/494,574,953,841.14 = 103,137,392,184.21/x
  3. Step 3: Cross multiply
    329,894,661,147.51x = 494,574,953,841.14 × 103,137,392,184.21
  4. Step 4: Simplify right side
    329,894,661,147.51x = 51,009,170,978,801,216,126,976
  5. Step 5: Solve for x
    x = 51,009,170,978,801,216,126,976/329,894,661,147.51
  6. Step 6: Final answer
    x = 154,622,602,261.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.