Home / 196,139,555,437.92-294,209,337,049.44-47,079,522,316.80

Finding the Fourth Proportional to 196,139,555,437.92, 294,209,337,049.44 and 47,079,522,316.80

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Solution

The fourth proportional to 196,139,555,437.92, 294,209,337,049.44 and 47,079,522,316.80 is: 70,619,284,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,139,555,437.92 : 294,209,337,049.44 = 47,079,522,316.80 : x
  2. Step 2: Convert to fraction form
    196,139,555,437.92/294,209,337,049.44 = 47,079,522,316.80/x
  3. Step 3: Cross multiply
    196,139,555,437.92x = 294,209,337,049.44 × 47,079,522,316.80
  4. Step 4: Simplify right side
    196,139,555,437.92x = 13,851,235,049,430,044,377,088
  5. Step 5: Solve for x
    x = 13,851,235,049,430,044,377,088/196,139,555,437.92
  6. Step 6: Final answer
    x = 70,619,284,409.53

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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.