Home / 112,330,867.20-157,716,710.40-112,330,867.20

Finding the Fourth Proportional to 112,330,867.20, 157,716,710.40 and 112,330,867.20

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Solution

The fourth proportional to 112,330,867.20, 157,716,710.40 and 112,330,867.20 is: 157,716,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,867.20 : 157,716,710.40 = 112,330,867.20 : x
  2. Step 2: Convert to fraction form
    112,330,867.20/157,716,710.40 = 112,330,867.20/x
  3. Step 3: Cross multiply
    112,330,867.20x = 157,716,710.40 × 112,330,867.20
  4. Step 4: Simplify right side
    112,330,867.20x = 17,716,454,851,163,260
  5. Step 5: Solve for x
    x = 17,716,454,851,163,260/112,330,867.20
  6. Step 6: Final answer
    x = 157,716,710.40

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1.5x scale

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.