Home / 190,858,698.54-286,280,051.49-61,463,443.86

Finding the Fourth Proportional to 190,858,698.54, 286,280,051.49 and 61,463,443.86

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Solution

The fourth proportional to 190,858,698.54, 286,280,051.49 and 61,463,443.86 is: 92,192,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,858,698.54 : 286,280,051.49 = 61,463,443.86 : x
  2. Step 2: Convert to fraction form
    190,858,698.54/286,280,051.49 = 61,463,443.86/x
  3. Step 3: Cross multiply
    190,858,698.54x = 286,280,051.49 × 61,463,443.86
  4. Step 4: Simplify right side
    190,858,698.54x = 17,595,757,872,993,524
  5. Step 5: Solve for x
    x = 17,595,757,872,993,524/190,858,698.54
  6. Step 6: Final answer
    x = 92,192,590.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.