Home / 196,264,164,449.88-270,844,547,462.46-106,043,618,074.32

Finding the Fourth Proportional to 196,264,164,449.88, 270,844,547,462.46 and 106,043,618,074.32

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Solution

The fourth proportional to 196,264,164,449.88, 270,844,547,462.46 and 106,043,618,074.32 is: 146,340,193,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,264,164,449.88 : 270,844,547,462.46 = 106,043,618,074.32 : x
  2. Step 2: Convert to fraction form
    196,264,164,449.88/270,844,547,462.46 = 106,043,618,074.32/x
  3. Step 3: Cross multiply
    196,264,164,449.88x = 270,844,547,462.46 × 106,043,618,074.32
  4. Step 4: Simplify right side
    196,264,164,449.88x = 28,721,335,748,621,143,900,160
  5. Step 5: Solve for x
    x = 28,721,335,748,621,143,900,160/196,264,164,449.88
  6. Step 6: Final answer
    x = 146,340,193,224.40

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1.5x scale

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.