Home / 196,560,053.70-294,840,080.55-194,009,136.90

Finding the Fourth Proportional to 196,560,053.70, 294,840,080.55 and 194,009,136.90

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Solution

The fourth proportional to 196,560,053.70, 294,840,080.55 and 194,009,136.90 is: 291,013,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,560,053.70 : 294,840,080.55 = 194,009,136.90 : x
  2. Step 2: Convert to fraction form
    196,560,053.70/294,840,080.55 = 194,009,136.90/x
  3. Step 3: Cross multiply
    196,560,053.70x = 294,840,080.55 × 194,009,136.90
  4. Step 4: Simplify right side
    196,560,053.70x = 57,201,669,551,031,984
  5. Step 5: Solve for x
    x = 57,201,669,551,031,984/196,560,053.70
  6. Step 6: Final answer
    x = 291,013,705.35

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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.