Home / 349,509,520.98-482,334,723.33-190,748,336.82

Finding the Fourth Proportional to 349,509,520.98, 482,334,723.33 and 190,748,336.82

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Solution

The fourth proportional to 349,509,520.98, 482,334,723.33 and 190,748,336.82 is: 263,239,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,509,520.98 : 482,334,723.33 = 190,748,336.82 : x
  2. Step 2: Convert to fraction form
    349,509,520.98/482,334,723.33 = 190,748,336.82/x
  3. Step 3: Cross multiply
    349,509,520.98x = 482,334,723.33 × 190,748,336.82
  4. Step 4: Simplify right side
    349,509,520.98x = 92,004,546,265,732,352
  5. Step 5: Solve for x
    x = 92,004,546,265,732,352/349,509,520.98
  6. Step 6: Final answer
    x = 263,239,027.10

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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.