Home / 196,101,246.90-294,151,870.35-119,573,742.90

Finding the Fourth Proportional to 196,101,246.90, 294,151,870.35 and 119,573,742.90

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Solution

The fourth proportional to 196,101,246.90, 294,151,870.35 and 119,573,742.90 is: 179,360,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101,246.90 : 294,151,870.35 = 119,573,742.90 : x
  2. Step 2: Convert to fraction form
    196,101,246.90/294,151,870.35 = 119,573,742.90/x
  3. Step 3: Cross multiply
    196,101,246.90x = 294,151,870.35 × 119,573,742.90
  4. Step 4: Simplify right side
    196,101,246.90x = 35,172,840,118,785,036
  5. Step 5: Solve for x
    x = 35,172,840,118,785,036/196,101,246.90
  6. Step 6: Final answer
    x = 179,360,614.35

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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.