Home / 803,587,196.88-1,108,864,445.58-451,201,923

Finding the Fourth Proportional to 803,587,196.88, 1,108,864,445.58 and 451,201,923

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Solution

The fourth proportional to 803,587,196.88, 1,108,864,445.58 and 451,201,923 is: 622,610,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,587,196.88 : 1,108,864,445.58 = 451,201,923 : x
  2. Step 2: Convert to fraction form
    803,587,196.88/1,108,864,445.58 = 451,201,923/x
  3. Step 3: Cross multiply
    803,587,196.88x = 1,108,864,445.58 × 451,201,923
  4. Step 4: Simplify right side
    803,587,196.88x = 500,321,770,192,024,832
  5. Step 5: Solve for x
    x = 500,321,770,192,024,832/803,587,196.88
  6. Step 6: Final answer
    x = 622,610,430.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.