Home / 412,945,491.13-569,879,814.75-224,764,696.14

Finding the Fourth Proportional to 412,945,491.13, 569,879,814.75 and 224,764,696.14

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Solution

The fourth proportional to 412,945,491.13, 569,879,814.75 and 224,764,696.14 is: 310,183,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,945,491.13 : 569,879,814.75 = 224,764,696.14 : x
  2. Step 2: Convert to fraction form
    412,945,491.13/569,879,814.75 = 224,764,696.14/x
  3. Step 3: Cross multiply
    412,945,491.13x = 569,879,814.75 × 224,764,696.14
  4. Step 4: Simplify right side
    412,945,491.13x = 128,088,863,397,479,408
  5. Step 5: Solve for x
    x = 128,088,863,397,479,408/412,945,491.13
  6. Step 6: Final answer
    x = 310,183,465.25

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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.