Home / 223,361,081.28-335,045,820.96-70,003,742.40

Finding the Fourth Proportional to 223,361,081.28, 335,045,820.96 and 70,003,742.40

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Solution

The fourth proportional to 223,361,081.28, 335,045,820.96 and 70,003,742.40 is: 105,006,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,361,081.28 : 335,045,820.96 = 70,003,742.40 : x
  2. Step 2: Convert to fraction form
    223,361,081.28/335,045,820.96 = 70,003,742.40/x
  3. Step 3: Cross multiply
    223,361,081.28x = 335,045,820.96 × 70,003,742.40
  4. Step 4: Simplify right side
    223,361,081.28x = 23,454,461,342,680,360
  5. Step 5: Solve for x
    x = 23,454,461,342,680,360/223,361,081.28
  6. Step 6: Final answer
    x = 105,006,929.62

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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.