Home / 270,080,047.37-372,712,254.56-146,320,724.50

Finding the Fourth Proportional to 270,080,047.37, 372,712,254.56 and 146,320,724.50

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Solution

The fourth proportional to 270,080,047.37, 372,712,254.56 and 146,320,724.50 is: 201,923,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,080,047.37 : 372,712,254.56 = 146,320,724.50 : x
  2. Step 2: Convert to fraction form
    270,080,047.37/372,712,254.56 = 146,320,724.50/x
  3. Step 3: Cross multiply
    270,080,047.37x = 372,712,254.56 × 146,320,724.50
  4. Step 4: Simplify right side
    270,080,047.37x = 54,535,527,116,132,944
  5. Step 5: Solve for x
    x = 54,535,527,116,132,944/270,080,047.37
  6. Step 6: Final answer
    x = 201,923,569.13

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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.