Home / 342,828,743,896.65-513,903,440,291.67-160,986,060,231.51

Finding the Fourth Proportional to 342,828,743,896.65, 513,903,440,291.67 and 160,986,060,231.51

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Solution

The fourth proportional to 342,828,743,896.65, 513,903,440,291.67 and 160,986,060,231.51 is: 241,319,584,967.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,828,743,896.65 : 513,903,440,291.67 = 160,986,060,231.51 : x
  2. Step 2: Convert to fraction form
    342,828,743,896.65/513,903,440,291.67 = 160,986,060,231.51/x
  3. Step 3: Cross multiply
    342,828,743,896.65x = 513,903,440,291.67 × 160,986,060,231.51
  4. Step 4: Simplify right side
    342,828,743,896.65x = 82,731,290,191,974,994,280,448
  5. Step 5: Solve for x
    x = 82,731,290,191,974,994,280,448/342,828,743,896.65
  6. Step 6: Final answer
    x = 241,319,584,967.23

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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.