Home / 236,200,158.40-354,300,237.60-139,056,145.60

Finding the Fourth Proportional to 236,200,158.40, 354,300,237.60 and 139,056,145.60

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Solution

The fourth proportional to 236,200,158.40, 354,300,237.60 and 139,056,145.60 is: 208,584,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200,158.40 : 354,300,237.60 = 139,056,145.60 : x
  2. Step 2: Convert to fraction form
    236,200,158.40/354,300,237.60 = 139,056,145.60/x
  3. Step 3: Cross multiply
    236,200,158.40x = 354,300,237.60 × 139,056,145.60
  4. Step 4: Simplify right side
    236,200,158.40x = 49,267,625,425,820,192
  5. Step 5: Solve for x
    x = 49,267,625,425,820,192/236,200,158.40
  6. Step 6: Final answer
    x = 208,584,218.40

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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.