Home / 196,992,403.65-295,488,605.48-60,660,072.45

Finding the Fourth Proportional to 196,992,403.65, 295,488,605.48 and 60,660,072.45

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Solution

The fourth proportional to 196,992,403.65, 295,488,605.48 and 60,660,072.45 is: 90,990,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,403.65 : 295,488,605.48 = 60,660,072.45 : x
  2. Step 2: Convert to fraction form
    196,992,403.65/295,488,605.48 = 60,660,072.45/x
  3. Step 3: Cross multiply
    196,992,403.65x = 295,488,605.48 × 60,660,072.45
  4. Step 4: Simplify right side
    196,992,403.65x = 17,924,360,216,262,968
  5. Step 5: Solve for x
    x = 17,924,360,216,262,968/196,992,403.65
  6. Step 6: Final answer
    x = 90,990,108.68

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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.