Home / 190,234,564.23-262,519,429.77-110,844,678.42

Finding the Fourth Proportional to 190,234,564.23, 262,519,429.77 and 110,844,678.42

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Solution

The fourth proportional to 190,234,564.23, 262,519,429.77 and 110,844,678.42 is: 152,963,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,234,564.23 : 262,519,429.77 = 110,844,678.42 : x
  2. Step 2: Convert to fraction form
    190,234,564.23/262,519,429.77 = 110,844,678.42/x
  3. Step 3: Cross multiply
    190,234,564.23x = 262,519,429.77 × 110,844,678.42
  4. Step 4: Simplify right side
    190,234,564.23x = 29,098,881,771,857,428
  5. Step 5: Solve for x
    x = 29,098,881,771,857,428/190,234,564.23
  6. Step 6: Final answer
    x = 152,963,168.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.