Home / 196,434,462.80-294,651,694.20-153,068,877.20

Finding the Fourth Proportional to 196,434,462.80, 294,651,694.20 and 153,068,877.20

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Solution

The fourth proportional to 196,434,462.80, 294,651,694.20 and 153,068,877.20 is: 229,603,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,434,462.80 : 294,651,694.20 = 153,068,877.20 : x
  2. Step 2: Convert to fraction form
    196,434,462.80/294,651,694.20 = 153,068,877.20/x
  3. Step 3: Cross multiply
    196,434,462.80x = 294,651,694.20 × 153,068,877.20
  4. Step 4: Simplify right side
    196,434,462.80x = 45,102,003,996,271,744
  5. Step 5: Solve for x
    x = 45,102,003,996,271,744/196,434,462.80
  6. Step 6: Final answer
    x = 229,603,315.80

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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.