Home / 196,220,966.93-270,791,071.14-112,604,396.74

Finding the Fourth Proportional to 196,220,966.93, 270,791,071.14 and 112,604,396.74

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Solution

The fourth proportional to 196,220,966.93, 270,791,071.14 and 112,604,396.74 is: 155,397,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,220,966.93 : 270,791,071.14 = 112,604,396.74 : x
  2. Step 2: Convert to fraction form
    196,220,966.93/270,791,071.14 = 112,604,396.74/x
  3. Step 3: Cross multiply
    196,220,966.93x = 270,791,071.14 × 112,604,396.74
  4. Step 4: Simplify right side
    196,220,966.93x = 30,492,265,206,944,168
  5. Step 5: Solve for x
    x = 30,492,265,206,944,168/196,220,966.93
  6. Step 6: Final answer
    x = 155,397,589.18

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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.