Home / 236,200,124.40-354,300,186.60-139,056,111.60

Finding the Fourth Proportional to 236,200,124.40, 354,300,186.60 and 139,056,111.60

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Solution

The fourth proportional to 236,200,124.40, 354,300,186.60 and 139,056,111.60 is: 208,584,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200,124.40 : 354,300,186.60 = 139,056,111.60 : x
  2. Step 2: Convert to fraction form
    236,200,124.40/354,300,186.60 = 139,056,111.60/x
  3. Step 3: Cross multiply
    236,200,124.40x = 354,300,186.60 × 139,056,111.60
  4. Step 4: Simplify right side
    236,200,124.40x = 49,267,606,287,750,424
  5. Step 5: Solve for x
    x = 49,267,606,287,750,424/236,200,124.40
  6. Step 6: Final answer
    x = 208,584,167.40

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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.