Home / 1,297,232,242.31-1,946,180,181.93-377,108,580.93

Finding the Fourth Proportional to 1,297,232,242.31, 1,946,180,181.93 and 377,108,580.93

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Solution

The fourth proportional to 1,297,232,242.31, 1,946,180,181.93 and 377,108,580.93 is: 565,759,331.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,232,242.31 : 1,946,180,181.93 = 377,108,580.93 : x
  2. Step 2: Convert to fraction form
    1,297,232,242.31/1,946,180,181.93 = 377,108,580.93/x
  3. Step 3: Cross multiply
    1,297,232,242.31x = 1,946,180,181.93 × 377,108,580.93
  4. Step 4: Simplify right side
    1,297,232,242.31x = 733,921,246,641,711,616
  5. Step 5: Solve for x
    x = 733,921,246,641,711,616/1,297,232,242.31
  6. Step 6: Final answer
    x = 565,759,331.84

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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.