Home / 146,496,472.40-219,779,700.60-44,261,512.40

Finding the Fourth Proportional to 146,496,472.40, 219,779,700.60 and 44,261,512.40

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Solution

The fourth proportional to 146,496,472.40, 219,779,700.60 and 44,261,512.40 is: 66,402,840.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496,472.40 : 219,779,700.60 = 44,261,512.40 : x
  2. Step 2: Convert to fraction form
    146,496,472.40/219,779,700.60 = 44,261,512.40/x
  3. Step 3: Cross multiply
    146,496,472.40x = 219,779,700.60 × 44,261,512.40
  4. Step 4: Simplify right side
    146,496,472.40x = 9,727,781,943,375,186
  5. Step 5: Solve for x
    x = 9,727,781,943,375,186/146,496,472.40
  6. Step 6: Final answer
    x = 66,402,840.86

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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.