Home / 333,950,478.37-460,799,688.45-190,894,199.20

Finding the Fourth Proportional to 333,950,478.37, 460,799,688.45 and 190,894,199.20

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Solution

The fourth proportional to 333,950,478.37, 460,799,688.45 and 190,894,199.20 is: 263,404,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,950,478.37 : 460,799,688.45 = 190,894,199.20 : x
  2. Step 2: Convert to fraction form
    333,950,478.37/460,799,688.45 = 190,894,199.20/x
  3. Step 3: Cross multiply
    333,950,478.37x = 460,799,688.45 × 190,894,199.20
  4. Step 4: Simplify right side
    333,950,478.37x = 87,963,987,518,272,224
  5. Step 5: Solve for x
    x = 87,963,987,518,272,224/333,950,478.37
  6. Step 6: Final answer
    x = 263,404,286.61

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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.