Home / 771,379,683.57-1,157,376,092.94-246,829,585.23

Finding the Fourth Proportional to 771,379,683.57, 1,157,376,092.94 and 246,829,585.23

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Solution

The fourth proportional to 771,379,683.57, 1,157,376,092.94 and 246,829,585.23 is: 370,342,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,379,683.57 : 1,157,376,092.94 = 246,829,585.23 : x
  2. Step 2: Convert to fraction form
    771,379,683.57/1,157,376,092.94 = 246,829,585.23/x
  3. Step 3: Cross multiply
    771,379,683.57x = 1,157,376,092.94 × 246,829,585.23
  4. Step 4: Simplify right side
    771,379,683.57x = 285,674,660,975,498,144
  5. Step 5: Solve for x
    x = 285,674,660,975,498,144/771,379,683.57
  6. Step 6: Final answer
    x = 370,342,474.74

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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.