Home / 196,288,803.40-294,433,205.10-119,761,299.40

Finding the Fourth Proportional to 196,288,803.40, 294,433,205.10 and 119,761,299.40

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Solution

The fourth proportional to 196,288,803.40, 294,433,205.10 and 119,761,299.40 is: 179,641,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,288,803.40 : 294,433,205.10 = 119,761,299.40 : x
  2. Step 2: Convert to fraction form
    196,288,803.40/294,433,205.10 = 119,761,299.40/x
  3. Step 3: Cross multiply
    196,288,803.40x = 294,433,205.10 × 119,761,299.40
  4. Step 4: Simplify right side
    196,288,803.40x = 35,261,703,229,282,712
  5. Step 5: Solve for x
    x = 35,261,703,229,282,712/196,288,803.40
  6. Step 6: Final answer
    x = 179,641,949.10

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1.5x scale

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.