Home / 190,858,701.04-286,280,055.24-61,463,446.36

Finding the Fourth Proportional to 190,858,701.04, 286,280,055.24 and 61,463,446.36

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Solution

The fourth proportional to 190,858,701.04, 286,280,055.24 and 61,463,446.36 is: 92,192,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,858,701.04 : 286,280,055.24 = 61,463,446.36 : x
  2. Step 2: Convert to fraction form
    190,858,701.04/286,280,055.24 = 61,463,446.36/x
  3. Step 3: Cross multiply
    190,858,701.04x = 286,280,055.24 × 61,463,446.36
  4. Step 4: Simplify right side
    190,858,701.04x = 17,595,758,819,181,578
  5. Step 5: Solve for x
    x = 17,595,758,819,181,578/190,858,701.04
  6. Step 6: Final answer
    x = 92,192,594.43

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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.