Home / 139,048,133,473.92-208,292,936,767.24-63,397,220,644.03

Finding the Fourth Proportional to 139,048,133,473.92, 208,292,936,767.24 and 63,397,220,644.03

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Solution

The fourth proportional to 139,048,133,473.92, 208,292,936,767.24 and 63,397,220,644.03 is: 94,968,504,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,048,133,473.92 : 208,292,936,767.24 = 63,397,220,644.03 : x
  2. Step 2: Convert to fraction form
    139,048,133,473.92/208,292,936,767.24 = 63,397,220,644.03/x
  3. Step 3: Cross multiply
    139,048,133,473.92x = 208,292,936,767.24 × 63,397,220,644.03
  4. Step 4: Simplify right side
    139,048,133,473.92x = 13,205,193,270,825,702,129,664
  5. Step 5: Solve for x
    x = 13,205,193,270,825,702,129,664/139,048,133,473.92
  6. Step 6: Final answer
    x = 94,968,504,365.45

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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.