Home / 153,203,347.40-229,826,016.30-50,956,723.40

Finding the Fourth Proportional to 153,203,347.40, 229,826,016.30 and 50,956,723.40

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Solution

The fourth proportional to 153,203,347.40, 229,826,016.30 and 50,956,723.40 is: 76,442,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,203,347.40 : 229,826,016.30 = 50,956,723.40 : x
  2. Step 2: Convert to fraction form
    153,203,347.40/229,826,016.30 = 50,956,723.40/x
  3. Step 3: Cross multiply
    153,203,347.40x = 229,826,016.30 × 50,956,723.40
  4. Step 4: Simplify right side
    153,203,347.40x = 11,711,180,742,722,992
  5. Step 5: Solve for x
    x = 11,711,180,742,722,992/153,203,347.40
  6. Step 6: Final answer
    x = 76,442,068.28

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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.