Home / 196,663,460.10-294,995,190.15-104,830,455.30

Finding the Fourth Proportional to 196,663,460.10, 294,995,190.15 and 104,830,455.30

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Solution

The fourth proportional to 196,663,460.10, 294,995,190.15 and 104,830,455.30 is: 157,245,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,663,460.10 : 294,995,190.15 = 104,830,455.30 : x
  2. Step 2: Convert to fraction form
    196,663,460.10/294,995,190.15 = 104,830,455.30/x
  3. Step 3: Cross multiply
    196,663,460.10x = 294,995,190.15 × 104,830,455.30
  4. Step 4: Simplify right side
    196,663,460.10x = 30,924,480,094,734,572
  5. Step 5: Solve for x
    x = 30,924,480,094,734,572/196,663,460.10
  6. Step 6: Final answer
    x = 157,245,682.95

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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.