Home / 196,101,153.40-294,151,730.10-119,573,649.40

Finding the Fourth Proportional to 196,101,153.40, 294,151,730.10 and 119,573,649.40

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Solution

The fourth proportional to 196,101,153.40, 294,151,730.10 and 119,573,649.40 is: 179,360,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101,153.40 : 294,151,730.10 = 119,573,649.40 : x
  2. Step 2: Convert to fraction form
    196,101,153.40/294,151,730.10 = 119,573,649.40/x
  3. Step 3: Cross multiply
    196,101,153.40x = 294,151,730.10 × 119,573,649.40
  4. Step 4: Simplify right side
    196,101,153.40x = 35,172,795,845,380,832
  5. Step 5: Solve for x
    x = 35,172,795,845,380,832/196,101,153.40
  6. Step 6: Final answer
    x = 179,360,474.10

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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.