Home / 190,439,255.52-285,650,485.20-61,053,361.20

Finding the Fourth Proportional to 190,439,255.52, 285,650,485.20 and 61,053,361.20

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Solution

The fourth proportional to 190,439,255.52, 285,650,485.20 and 61,053,361.20 is: 91,577,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,439,255.52 : 285,650,485.20 = 61,053,361.20 : x
  2. Step 2: Convert to fraction form
    190,439,255.52/285,650,485.20 = 61,053,361.20/x
  3. Step 3: Cross multiply
    190,439,255.52x = 285,650,485.20 × 61,053,361.20
  4. Step 4: Simplify right side
    190,439,255.52x = 17,439,922,249,870,854
  5. Step 5: Solve for x
    x = 17,439,922,249,870,854/190,439,255.52
  6. Step 6: Final answer
    x = 91,577,349.44

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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.