Home / 196,701,851.31-295,048,725.54-65,553,649.30

Finding the Fourth Proportional to 196,701,851.31, 295,048,725.54 and 65,553,649.30

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Solution

The fourth proportional to 196,701,851.31, 295,048,725.54 and 65,553,649.30 is: 98,329,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,701,851.31 : 295,048,725.54 = 65,553,649.30 : x
  2. Step 2: Convert to fraction form
    196,701,851.31/295,048,725.54 = 65,553,649.30/x
  3. Step 3: Cross multiply
    196,701,851.31x = 295,048,725.54 × 65,553,649.30
  4. Step 4: Simplify right side
    196,701,851.31x = 19,341,520,680,461,112
  5. Step 5: Solve for x
    x = 19,341,520,680,461,112/196,701,851.31
  6. Step 6: Final answer
    x = 98,329,123.76

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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.