Home / 412,943,297.13-569,876,785.69-224,762,495.47

Finding the Fourth Proportional to 412,943,297.13, 569,876,785.69 and 224,762,495.47

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Solution

The fourth proportional to 412,943,297.13, 569,876,785.69 and 224,762,495.47 is: 310,180,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,943,297.13 : 569,876,785.69 = 224,762,495.47 : x
  2. Step 2: Convert to fraction form
    412,943,297.13/569,876,785.69 = 224,762,495.47/x
  3. Step 3: Cross multiply
    412,943,297.13x = 569,876,785.69 × 224,762,495.47
  4. Step 4: Simplify right side
    412,943,297.13x = 128,086,928,463,755,632
  5. Step 5: Solve for x
    x = 128,086,928,463,755,632/412,943,297.13
  6. Step 6: Final answer
    x = 310,180,427.56

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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.