Home / 236,267,306.40-354,294,671.40-90,652,472.40

Finding the Fourth Proportional to 236,267,306.40, 354,294,671.40 and 90,652,472.40

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Solution

The fourth proportional to 236,267,306.40, 354,294,671.40 and 90,652,472.40 is: 135,937,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,267,306.40 : 354,294,671.40 = 90,652,472.40 : x
  2. Step 2: Convert to fraction form
    236,267,306.40/354,294,671.40 = 90,652,472.40/x
  3. Step 3: Cross multiply
    236,267,306.40x = 354,294,671.40 × 90,652,472.40
  4. Step 4: Simplify right side
    236,267,306.40x = 32,117,687,920,555,568
  5. Step 5: Solve for x
    x = 32,117,687,920,555,568/236,267,306.40
  6. Step 6: Final answer
    x = 135,937,927.30

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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.