Home / 236,047,425.60-354,295,087.20-145,348,161.60

Finding the Fourth Proportional to 236,047,425.60, 354,295,087.20 and 145,348,161.60

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Solution

The fourth proportional to 236,047,425.60, 354,295,087.20 and 145,348,161.60 is: 218,160,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,047,425.60 : 354,295,087.20 = 145,348,161.60 : x
  2. Step 2: Convert to fraction form
    236,047,425.60/354,295,087.20 = 145,348,161.60/x
  3. Step 3: Cross multiply
    236,047,425.60x = 354,295,087.20 × 145,348,161.60
  4. Step 4: Simplify right side
    236,047,425.60x = 51,496,139,588,431,688
  5. Step 5: Solve for x
    x = 51,496,139,588,431,688/236,047,425.60
  6. Step 6: Final answer
    x = 218,160,140.73

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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.