Home / 238,109,169,307.82-328,369,935,427.62-173,777,995,337.89

Finding the Fourth Proportional to 238,109,169,307.82, 328,369,935,427.62 and 173,777,995,337.89

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Solution

The fourth proportional to 238,109,169,307.82, 328,369,935,427.62 and 173,777,995,337.89 is: 239,652,547,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,109,169,307.82 : 328,369,935,427.62 = 173,777,995,337.89 : x
  2. Step 2: Convert to fraction form
    238,109,169,307.82/328,369,935,427.62 = 173,777,995,337.89/x
  3. Step 3: Cross multiply
    238,109,169,307.82x = 328,369,935,427.62 × 173,777,995,337.89
  4. Step 4: Simplify right side
    238,109,169,307.82x = 57,063,469,107,844,189,519,872
  5. Step 5: Solve for x
    x = 57,063,469,107,844,189,519,872/238,109,169,307.82
  6. Step 6: Final answer
    x = 239,652,547,920.46

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1.5x scale

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.