Home / 746,678,717.70-1,120,018,076.55-201,475,364.10

Finding the Fourth Proportional to 746,678,717.70, 1,120,018,076.55 and 201,475,364.10

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Solution

The fourth proportional to 746,678,717.70, 1,120,018,076.55 and 201,475,364.10 is: 302,213,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,678,717.70 : 1,120,018,076.55 = 201,475,364.10 : x
  2. Step 2: Convert to fraction form
    746,678,717.70/1,120,018,076.55 = 201,475,364.10/x
  3. Step 3: Cross multiply
    746,678,717.70x = 1,120,018,076.55 × 201,475,364.10
  4. Step 4: Simplify right side
    746,678,717.70x = 225,656,049,771,492,896
  5. Step 5: Solve for x
    x = 225,656,049,771,492,896/746,678,717.70
  6. Step 6: Final answer
    x = 302,213,046.15

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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.