Home / 236,729,127-355,093,690.50-66,528,039

Finding the Fourth Proportional to 236,729,127, 355,093,690.50 and 66,528,039

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Solution

The fourth proportional to 236,729,127, 355,093,690.50 and 66,528,039 is: 99,792,058.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,729,127 : 355,093,690.50 = 66,528,039 : x
  2. Step 2: Convert to fraction form
    236,729,127/355,093,690.50 = 66,528,039/x
  3. Step 3: Cross multiply
    236,729,127x = 355,093,690.50 × 66,528,039
  4. Step 4: Simplify right side
    236,729,127x = 23,623,686,890,237,928
  5. Step 5: Solve for x
    x = 23,623,686,890,237,928/236,729,127
  6. Step 6: Final answer
    x = 99,792,058.50

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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.