Home / 306,673,956,520.88-460,020,306,245.44-105,212,865,694.56

Finding the Fourth Proportional to 306,673,956,520.88, 460,020,306,245.44 and 105,212,865,694.56

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Solution

The fourth proportional to 306,673,956,520.88, 460,020,306,245.44 and 105,212,865,694.56 is: 157,822,513,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,956,520.88 : 460,020,306,245.44 = 105,212,865,694.56 : x
  2. Step 2: Convert to fraction form
    306,673,956,520.88/460,020,306,245.44 = 105,212,865,694.56/x
  3. Step 3: Cross multiply
    306,673,956,520.88x = 460,020,306,245.44 × 105,212,865,694.56
  4. Step 4: Simplify right side
    306,673,956,520.88x = 48,400,054,697,771,835,326,464
  5. Step 5: Solve for x
    x = 48,400,054,697,771,835,326,464/306,673,956,520.88
  6. Step 6: Final answer
    x = 157,822,513,678.23

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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.