Home / 196,128,964.20-293,662,604.70-153,661,636.20

Finding the Fourth Proportional to 196,128,964.20, 293,662,604.70 and 153,661,636.20

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Solution

The fourth proportional to 196,128,964.20, 293,662,604.70 and 153,661,636.20 is: 230,076,554.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,128,964.20 : 293,662,604.70 = 153,661,636.20 : x
  2. Step 2: Convert to fraction form
    196,128,964.20/293,662,604.70 = 153,661,636.20/x
  3. Step 3: Cross multiply
    196,128,964.20x = 293,662,604.70 × 153,661,636.20
  4. Step 4: Simplify right side
    196,128,964.20x = 45,124,676,328,955,808
  5. Step 5: Solve for x
    x = 45,124,676,328,955,808/196,128,964.20
  6. Step 6: Final answer
    x = 230,076,554.54

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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.