Home / 335,817,074.40-503,725,611.60-219,590,927.70

Finding the Fourth Proportional to 335,817,074.40, 503,725,611.60 and 219,590,927.70

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Solution

The fourth proportional to 335,817,074.40, 503,725,611.60 and 219,590,927.70 is: 329,386,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,817,074.40 : 503,725,611.60 = 219,590,927.70 : x
  2. Step 2: Convert to fraction form
    335,817,074.40/503,725,611.60 = 219,590,927.70/x
  3. Step 3: Cross multiply
    335,817,074.40x = 503,725,611.60 × 219,590,927.70
  4. Step 4: Simplify right side
    335,817,074.40x = 110,613,574,357,493,888
  5. Step 5: Solve for x
    x = 110,613,574,357,493,888/335,817,074.40
  6. Step 6: Final answer
    x = 329,386,391.55

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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.