Home / 169,580,573,390.24-234,021,228,127.12-92,418,431,428.96

Finding the Fourth Proportional to 169,580,573,390.24, 234,021,228,127.12 and 92,418,431,428.96

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Solution

The fourth proportional to 169,580,573,390.24, 234,021,228,127.12 and 92,418,431,428.96 is: 127,537,455,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,580,573,390.24 : 234,021,228,127.12 = 92,418,431,428.96 : x
  2. Step 2: Convert to fraction form
    169,580,573,390.24/234,021,228,127.12 = 92,418,431,428.96/x
  3. Step 3: Cross multiply
    169,580,573,390.24x = 234,021,228,127.12 × 92,418,431,428.96
  4. Step 4: Simplify right side
    169,580,573,390.24x = 21,627,874,824,587,248,140,288
  5. Step 5: Solve for x
    x = 21,627,874,824,587,248,140,288/169,580,573,390.24
  6. Step 6: Final answer
    x = 127,537,455,453.80

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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.