Home / 190,729,466,192.17-286,150,026,640.20-61,502,243,195.73

Finding the Fourth Proportional to 190,729,466,192.17, 286,150,026,640.20 and 61,502,243,195.73

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Solution

The fourth proportional to 190,729,466,192.17, 286,150,026,640.20 and 61,502,243,195.73 is: 92,271,366,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,729,466,192.17 : 286,150,026,640.20 = 61,502,243,195.73 : x
  2. Step 2: Convert to fraction form
    190,729,466,192.17/286,150,026,640.20 = 61,502,243,195.73/x
  3. Step 3: Cross multiply
    190,729,466,192.17x = 286,150,026,640.20 × 61,502,243,195.73
  4. Step 4: Simplify right side
    190,729,466,192.17x = 17,598,868,528,891,344,977,920
  5. Step 5: Solve for x
    x = 17,598,868,528,891,344,977,920/190,729,466,192.17
  6. Step 6: Final answer
    x = 92,271,366,770.14

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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.