Home / 163,555,778.20-245,333,667.30-94,681,024.60

Finding the Fourth Proportional to 163,555,778.20, 245,333,667.30 and 94,681,024.60

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Solution

The fourth proportional to 163,555,778.20, 245,333,667.30 and 94,681,024.60 is: 142,021,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555,778.20 : 245,333,667.30 = 94,681,024.60 : x
  2. Step 2: Convert to fraction form
    163,555,778.20/245,333,667.30 = 94,681,024.60/x
  3. Step 3: Cross multiply
    163,555,778.20x = 245,333,667.30 × 94,681,024.60
  4. Step 4: Simplify right side
    163,555,778.20x = 23,228,442,988,839,516
  5. Step 5: Solve for x
    x = 23,228,442,988,839,516/163,555,778.20
  6. Step 6: Final answer
    x = 142,021,536.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.