Home / 171,647,330.16-236,871,670.32-93,330,911.16

Finding the Fourth Proportional to 171,647,330.16, 236,871,670.32 and 93,330,911.16

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Solution

The fourth proportional to 171,647,330.16, 236,871,670.32 and 93,330,911.16 is: 128,795,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,647,330.16 : 236,871,670.32 = 93,330,911.16 : x
  2. Step 2: Convert to fraction form
    171,647,330.16/236,871,670.32 = 93,330,911.16/x
  3. Step 3: Cross multiply
    171,647,330.16x = 236,871,670.32 × 93,330,911.16
  4. Step 4: Simplify right side
    171,647,330.16x = 22,107,448,818,956,728
  5. Step 5: Solve for x
    x = 22,107,448,818,956,728/171,647,330.16
  6. Step 6: Final answer
    x = 128,795,762.79

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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.