Home / 236,966,094.19-327,040,831.48-137,851,019.08

Finding the Fourth Proportional to 236,966,094.19, 327,040,831.48 and 137,851,019.08

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Solution

The fourth proportional to 236,966,094.19, 327,040,831.48 and 137,851,019.08 is: 190,250,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,966,094.19 : 327,040,831.48 = 137,851,019.08 : x
  2. Step 2: Convert to fraction form
    236,966,094.19/327,040,831.48 = 137,851,019.08/x
  3. Step 3: Cross multiply
    236,966,094.19x = 327,040,831.48 × 137,851,019.08
  4. Step 4: Simplify right side
    236,966,094.19x = 45,082,911,901,223,440
  5. Step 5: Solve for x
    x = 45,082,911,901,223,440/236,966,094.19
  6. Step 6: Final answer
    x = 190,250,474.68

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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.