Home / 176,507,036,815.20-264,758,810,454.44-80,865,926,816.36

Finding the Fourth Proportional to 176,507,036,815.20, 264,758,810,454.44 and 80,865,926,816.36

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Solution

The fourth proportional to 176,507,036,815.20, 264,758,810,454.44 and 80,865,926,816.36 is: 121,298,090,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,507,036,815.20 : 264,758,810,454.44 = 80,865,926,816.36 : x
  2. Step 2: Convert to fraction form
    176,507,036,815.20/264,758,810,454.44 = 80,865,926,816.36/x
  3. Step 3: Cross multiply
    176,507,036,815.20x = 264,758,810,454.44 × 80,865,926,816.36
  4. Step 4: Simplify right side
    176,507,036,815.20x = 21,409,966,590,195,272,777,728
  5. Step 5: Solve for x
    x = 21,409,966,590,195,272,777,728/176,507,036,815.20
  6. Step 6: Final answer
    x = 121,298,090,866.55

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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.