Home / 284,013,683.62-391,909,025.46-164,912,994.70

Finding the Fourth Proportional to 284,013,683.62, 391,909,025.46 and 164,912,994.70

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Solution

The fourth proportional to 284,013,683.62, 391,909,025.46 and 164,912,994.70 is: 227,562,595.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,013,683.62 : 391,909,025.46 = 164,912,994.70 : x
  2. Step 2: Convert to fraction form
    284,013,683.62/391,909,025.46 = 164,912,994.70/x
  3. Step 3: Cross multiply
    284,013,683.62x = 391,909,025.46 × 164,912,994.70
  4. Step 4: Simplify right side
    284,013,683.62x = 64,630,891,038,567,136
  5. Step 5: Solve for x
    x = 64,630,891,038,567,136/284,013,683.62
  6. Step 6: Final answer
    x = 227,562,595.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.