Home / 383,624,407.29-529,400,686.31-214,076,867.33

Finding the Fourth Proportional to 383,624,407.29, 529,400,686.31 and 214,076,867.33

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Solution

The fourth proportional to 383,624,407.29, 529,400,686.31 and 214,076,867.33 is: 295,425,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,624,407.29 : 529,400,686.31 = 214,076,867.33 : x
  2. Step 2: Convert to fraction form
    383,624,407.29/529,400,686.31 = 214,076,867.33/x
  3. Step 3: Cross multiply
    383,624,407.29x = 529,400,686.31 × 214,076,867.33
  4. Step 4: Simplify right side
    383,624,407.29x = 113,332,440,483,879,424
  5. Step 5: Solve for x
    x = 113,332,440,483,879,424/383,624,407.29
  6. Step 6: Final answer
    x = 295,425,521.24

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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.