Home / 236,729,121-355,093,681.50-66,528,033

Finding the Fourth Proportional to 236,729,121, 355,093,681.50 and 66,528,033

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Solution

The fourth proportional to 236,729,121, 355,093,681.50 and 66,528,033 is: 99,792,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,729,121 : 355,093,681.50 = 66,528,033 : x
  2. Step 2: Convert to fraction form
    236,729,121/355,093,681.50 = 66,528,033/x
  3. Step 3: Cross multiply
    236,729,121x = 355,093,681.50 × 66,528,033
  4. Step 4: Simplify right side
    236,729,121x = 23,623,684,160,923,488
  5. Step 5: Solve for x
    x = 23,623,684,160,923,488/236,729,121
  6. Step 6: Final answer
    x = 99,792,049.50

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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.