Home / 370,224,247,918.70-510,393,004,640.98-248,310,768,440.18

Finding the Fourth Proportional to 370,224,247,918.70, 510,393,004,640.98 and 248,310,768,440.18

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Solution

The fourth proportional to 370,224,247,918.70, 510,393,004,640.98 and 248,310,768,440.18 is: 342,322,470,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,224,247,918.70 : 510,393,004,640.98 = 248,310,768,440.18 : x
  2. Step 2: Convert to fraction form
    370,224,247,918.70/510,393,004,640.98 = 248,310,768,440.18/x
  3. Step 3: Cross multiply
    370,224,247,918.70x = 510,393,004,640.98 × 248,310,768,440.18
  4. Step 4: Simplify right side
    370,224,247,918.70x = 126,736,079,188,894,096,031,744
  5. Step 5: Solve for x
    x = 126,736,079,188,894,096,031,744/370,224,247,918.70
  6. Step 6: Final answer
    x = 342,322,470,506.38

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1.5x scale

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.