Home / 577,368,001.40-866,052,002.10-208,902,241.40

Finding the Fourth Proportional to 577,368,001.40, 866,052,002.10 and 208,902,241.40

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Solution

The fourth proportional to 577,368,001.40, 866,052,002.10 and 208,902,241.40 is: 313,353,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,001.40 : 866,052,002.10 = 208,902,241.40 : x
  2. Step 2: Convert to fraction form
    577,368,001.40/866,052,002.10 = 208,902,241.40/x
  3. Step 3: Cross multiply
    577,368,001.40x = 866,052,002.10 × 208,902,241.40
  4. Step 4: Simplify right side
    577,368,001.40x = 180,920,204,407,647,520
  5. Step 5: Solve for x
    x = 180,920,204,407,647,520/577,368,001.40
  6. Step 6: Final answer
    x = 313,353,362.10

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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.