Home / 153,203,344.40-229,826,011.80-50,956,720.40

Finding the Fourth Proportional to 153,203,344.40, 229,826,011.80 and 50,956,720.40

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Solution

The fourth proportional to 153,203,344.40, 229,826,011.80 and 50,956,720.40 is: 76,442,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,203,344.40 : 229,826,011.80 = 50,956,720.40 : x
  2. Step 2: Convert to fraction form
    153,203,344.40/229,826,011.80 = 50,956,720.40/x
  3. Step 3: Cross multiply
    153,203,344.40x = 229,826,011.80 × 50,956,720.40
  4. Step 4: Simplify right side
    153,203,344.40x = 11,711,179,823,939,700
  5. Step 5: Solve for x
    x = 11,711,179,823,939,700/153,203,344.40
  6. Step 6: Final answer
    x = 76,442,063.78

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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.