Home / 653,503,320-980,446,434.30-210,837,024

Finding the Fourth Proportional to 653,503,320, 980,446,434.30 and 210,837,024

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Solution

The fourth proportional to 653,503,320, 980,446,434.30 and 210,837,024 is: 316,317,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,503,320 : 980,446,434.30 = 210,837,024 : x
  2. Step 2: Convert to fraction form
    653,503,320/980,446,434.30 = 210,837,024/x
  3. Step 3: Cross multiply
    653,503,320x = 980,446,434.30 × 210,837,024
  4. Step 4: Simplify right side
    653,503,320x = 206,714,408,399,223,520
  5. Step 5: Solve for x
    x = 206,714,408,399,223,520/653,503,320
  6. Step 6: Final answer
    x = 316,317,304.09

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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.