Home / 243,340,958-365,057,200.12-97,786,058.88

Finding the Fourth Proportional to 243,340,958, 365,057,200.12 and 97,786,058.88

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Solution

The fourth proportional to 243,340,958, 365,057,200.12 and 97,786,058.88 is: 146,697,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,340,958 : 365,057,200.12 = 97,786,058.88 : x
  2. Step 2: Convert to fraction form
    243,340,958/365,057,200.12 = 97,786,058.88/x
  3. Step 3: Cross multiply
    243,340,958x = 365,057,200.12 × 97,786,058.88
  4. Step 4: Simplify right side
    243,340,958x = 35,697,504,865,502,260
  5. Step 5: Solve for x
    x = 35,697,504,865,502,260/243,340,958
  6. Step 6: Final answer
    x = 146,697,478.13

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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.