Home / 114,988,803.40-172,483,205.10-92,313,987.40

Finding the Fourth Proportional to 114,988,803.40, 172,483,205.10 and 92,313,987.40

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Solution

The fourth proportional to 114,988,803.40, 172,483,205.10 and 92,313,987.40 is: 138,470,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,988,803.40 : 172,483,205.10 = 92,313,987.40 : x
  2. Step 2: Convert to fraction form
    114,988,803.40/172,483,205.10 = 92,313,987.40/x
  3. Step 3: Cross multiply
    114,988,803.40x = 172,483,205.10 × 92,313,987.40
  4. Step 4: Simplify right side
    114,988,803.40x = 15,922,612,422,313,016
  5. Step 5: Solve for x
    x = 15,922,612,422,313,016/114,988,803.40
  6. Step 6: Final answer
    x = 138,470,981.10

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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.