Home / 252,397,552.64-348,308,622.08-136,504,048.64

Finding the Fourth Proportional to 252,397,552.64, 348,308,622.08 and 136,504,048.64

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Solution

The fourth proportional to 252,397,552.64, 348,308,622.08 and 136,504,048.64 is: 188,375,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,397,552.64 : 348,308,622.08 = 136,504,048.64 : x
  2. Step 2: Convert to fraction form
    252,397,552.64/348,308,622.08 = 136,504,048.64/x
  3. Step 3: Cross multiply
    252,397,552.64x = 348,308,622.08 × 136,504,048.64
  4. Step 4: Simplify right side
    252,397,552.64x = 47,545,537,090,139,688
  5. Step 5: Solve for x
    x = 47,545,537,090,139,688/252,397,552.64
  6. Step 6: Final answer
    x = 188,375,586.82

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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.