Home / 341,192,236,588.02-470,860,087,165.05-188,945,064,578.65

Finding the Fourth Proportional to 341,192,236,588.02, 470,860,087,165.05 and 188,945,064,578.65

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Solution

The fourth proportional to 341,192,236,588.02, 470,860,087,165.05 and 188,945,064,578.65 is: 260,752,385,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,588.02 : 470,860,087,165.05 = 188,945,064,578.65 : x
  2. Step 2: Convert to fraction form
    341,192,236,588.02/470,860,087,165.05 = 188,945,064,578.65/x
  3. Step 3: Cross multiply
    341,192,236,588.02x = 470,860,087,165.05 × 188,945,064,578.65
  4. Step 4: Simplify right side
    341,192,236,588.02x = 88,966,689,576,909,140,918,272
  5. Step 5: Solve for x
    x = 88,966,689,576,909,140,918,272/341,192,236,588.02
  6. Step 6: Final answer
    x = 260,752,385,419.41

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Double scale
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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.