Home / 341,192,236,500.89-470,860,087,044.65-188,945,064,491.63

Finding the Fourth Proportional to 341,192,236,500.89, 470,860,087,044.65 and 188,945,064,491.63

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Solution

The fourth proportional to 341,192,236,500.89, 470,860,087,044.65 and 188,945,064,491.63 is: 260,752,385,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,500.89 : 470,860,087,044.65 = 188,945,064,491.63 : x
  2. Step 2: Convert to fraction form
    341,192,236,500.89/470,860,087,044.65 = 188,945,064,491.63/x
  3. Step 3: Cross multiply
    341,192,236,500.89x = 470,860,087,044.65 × 188,945,064,491.63
  4. Step 4: Simplify right side
    341,192,236,500.89x = 88,966,689,513,185,919,107,072
  5. Step 5: Solve for x
    x = 88,966,689,513,185,919,107,072/341,192,236,500.89
  6. Step 6: Final answer
    x = 260,752,385,299.23

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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.