Home / 349,509,598.74-482,334,831-190,748,414.91

Finding the Fourth Proportional to 349,509,598.74, 482,334,831 and 190,748,414.91

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Solution

The fourth proportional to 349,509,598.74, 482,334,831 and 190,748,414.91 is: 263,239,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,509,598.74 : 482,334,831 = 190,748,414.91 : x
  2. Step 2: Convert to fraction form
    349,509,598.74/482,334,831 = 190,748,414.91/x
  3. Step 3: Cross multiply
    349,509,598.74x = 482,334,831 × 190,748,414.91
  4. Step 4: Simplify right side
    349,509,598.74x = 92,004,604,469,132,736
  5. Step 5: Solve for x
    x = 92,004,604,469,132,736/349,509,598.74
  6. Step 6: Final answer
    x = 263,239,135.06

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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.