Home / 274,219,417.96-378,429,759.48-150,460,062.28

Finding the Fourth Proportional to 274,219,417.96, 378,429,759.48 and 150,460,062.28

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Solution

The fourth proportional to 274,219,417.96, 378,429,759.48 and 150,460,062.28 is: 207,638,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,219,417.96 : 378,429,759.48 = 150,460,062.28 : x
  2. Step 2: Convert to fraction form
    274,219,417.96/378,429,759.48 = 150,460,062.28/x
  3. Step 3: Cross multiply
    274,219,417.96x = 378,429,759.48 × 150,460,062.28
  4. Step 4: Simplify right side
    274,219,417.96x = 56,938,565,179,966,224
  5. Step 5: Solve for x
    x = 56,938,565,179,966,224/274,219,417.96
  6. Step 6: Final answer
    x = 207,638,706.27

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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.