Home / 196,845,566.10-295,267,275.09-80,260,464.66

Finding the Fourth Proportional to 196,845,566.10, 295,267,275.09 and 80,260,464.66

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Solution

The fourth proportional to 196,845,566.10, 295,267,275.09 and 80,260,464.66 is: 120,390,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,845,566.10 : 295,267,275.09 = 80,260,464.66 : x
  2. Step 2: Convert to fraction form
    196,845,566.10/295,267,275.09 = 80,260,464.66/x
  3. Step 3: Cross multiply
    196,845,566.10x = 295,267,275.09 × 80,260,464.66
  4. Step 4: Simplify right side
    196,845,566.10x = 23,698,288,697,615,440
  5. Step 5: Solve for x
    x = 23,698,288,697,615,440/196,845,566.10
  6. Step 6: Final answer
    x = 120,390,259.06

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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.