Home / 349,651,427.90-482,516,515.86-190,881,550.83

Finding the Fourth Proportional to 349,651,427.90, 482,516,515.86 and 190,881,550.83

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Solution

The fourth proportional to 349,651,427.90, 482,516,515.86 and 190,881,550.83 is: 263,415,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,651,427.90 : 482,516,515.86 = 190,881,550.83 : x
  2. Step 2: Convert to fraction form
    349,651,427.90/482,516,515.86 = 190,881,550.83/x
  3. Step 3: Cross multiply
    349,651,427.90x = 482,516,515.86 × 190,881,550.83
  4. Step 4: Simplify right side
    349,651,427.90x = 92,103,500,848,445,104
  5. Step 5: Solve for x
    x = 92,103,500,848,445,104/349,651,427.90
  6. Step 6: Final answer
    x = 263,415,200.11

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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.