Home / 262,294,219.31-393,460,224.65-100,736,155.31

Finding the Fourth Proportional to 262,294,219.31, 393,460,224.65 and 100,736,155.31

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Solution

The fourth proportional to 262,294,219.31, 393,460,224.65 and 100,736,155.31 is: 151,111,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,294,219.31 : 393,460,224.65 = 100,736,155.31 : x
  2. Step 2: Convert to fraction form
    262,294,219.31/393,460,224.65 = 100,736,155.31/x
  3. Step 3: Cross multiply
    262,294,219.31x = 393,460,224.65 × 100,736,155.31
  4. Step 4: Simplify right side
    262,294,219.31x = 39,635,670,299,633,536
  5. Step 5: Solve for x
    x = 39,635,670,299,633,536/262,294,219.31
  6. Step 6: Final answer
    x = 151,111,490.00

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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.