Home / 112,330,891.20-157,716,744-112,330,891.20

Finding the Fourth Proportional to 112,330,891.20, 157,716,744 and 112,330,891.20

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Solution

The fourth proportional to 112,330,891.20, 157,716,744 and 112,330,891.20 is: 157,716,744

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,891.20 : 157,716,744 = 112,330,891.20 : x
  2. Step 2: Convert to fraction form
    112,330,891.20/157,716,744 = 112,330,891.20/x
  3. Step 3: Cross multiply
    112,330,891.20x = 157,716,744 × 112,330,891.20
  4. Step 4: Simplify right side
    112,330,891.20x = 17,716,462,410,682,254
  5. Step 5: Solve for x
    x = 17,716,462,410,682,254/112,330,891.20
  6. Step 6: Final answer
    x = 157,716,744

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.