Home / 196,101,006.40-294,151,509.60-119,573,502.40

Finding the Fourth Proportional to 196,101,006.40, 294,151,509.60 and 119,573,502.40

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Solution

The fourth proportional to 196,101,006.40, 294,151,509.60 and 119,573,502.40 is: 179,360,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101,006.40 : 294,151,509.60 = 119,573,502.40 : x
  2. Step 2: Convert to fraction form
    196,101,006.40/294,151,509.60 = 119,573,502.40/x
  3. Step 3: Cross multiply
    196,101,006.40x = 294,151,509.60 × 119,573,502.40
  4. Step 4: Simplify right side
    196,101,006.40x = 35,172,726,239,119,228
  5. Step 5: Solve for x
    x = 35,172,726,239,119,228/196,101,006.40
  6. Step 6: Final answer
    x = 179,360,253.60

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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.