Home / 196,139,555,346.06-294,209,336,911.95-47,079,522,225.18

Finding the Fourth Proportional to 196,139,555,346.06, 294,209,336,911.95 and 47,079,522,225.18

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Solution

The fourth proportional to 196,139,555,346.06, 294,209,336,911.95 and 47,079,522,225.18 is: 70,619,284,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,139,555,346.06 : 294,209,336,911.95 = 47,079,522,225.18 : x
  2. Step 2: Convert to fraction form
    196,139,555,346.06/294,209,336,911.95 = 47,079,522,225.18/x
  3. Step 3: Cross multiply
    196,139,555,346.06x = 294,209,336,911.95 × 47,079,522,225.18
  4. Step 4: Simplify right side
    196,139,555,346.06x = 13,851,235,016,001,621,852,160
  5. Step 5: Solve for x
    x = 13,851,235,016,001,621,852,160/196,139,555,346.06
  6. Step 6: Final answer
    x = 70,619,284,272.18

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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.