Home / 645,055,502.90-967,583,254.35-236,404,930.10

Finding the Fourth Proportional to 645,055,502.90, 967,583,254.35 and 236,404,930.10

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Solution

The fourth proportional to 645,055,502.90, 967,583,254.35 and 236,404,930.10 is: 354,607,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,055,502.90 : 967,583,254.35 = 236,404,930.10 : x
  2. Step 2: Convert to fraction form
    645,055,502.90/967,583,254.35 = 236,404,930.10/x
  3. Step 3: Cross multiply
    645,055,502.90x = 967,583,254.35 × 236,404,930.10
  4. Step 4: Simplify right side
    645,055,502.90x = 228,741,451,610,542,272
  5. Step 5: Solve for x
    x = 228,741,451,610,542,272/645,055,502.90
  6. Step 6: Final answer
    x = 354,607,395.15

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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.