Home / 375,260,153.94-562,960,942.83-142,160,683.50

Finding the Fourth Proportional to 375,260,153.94, 562,960,942.83 and 142,160,683.50

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Solution

The fourth proportional to 375,260,153.94, 562,960,942.83 and 142,160,683.50 is: 213,267,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,260,153.94 : 562,960,942.83 = 142,160,683.50 : x
  2. Step 2: Convert to fraction form
    375,260,153.94/562,960,942.83 = 142,160,683.50/x
  3. Step 3: Cross multiply
    375,260,153.94x = 562,960,942.83 × 142,160,683.50
  4. Step 4: Simplify right side
    375,260,153.94x = 80,030,912,416,517,232
  5. Step 5: Solve for x
    x = 80,030,912,416,517,232/375,260,153.94
  6. Step 6: Final answer
    x = 213,267,813.21

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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.