Home / 194,571,371,068.93-291,901,065,166.99-105,032,442,603.59

Finding the Fourth Proportional to 194,571,371,068.93, 291,901,065,166.99 and 105,032,442,603.59

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Solution

The fourth proportional to 194,571,371,068.93, 291,901,065,166.99 and 105,032,442,603.59 is: 157,572,420,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571,371,068.93 : 291,901,065,166.99 = 105,032,442,603.59 : x
  2. Step 2: Convert to fraction form
    194,571,371,068.93/291,901,065,166.99 = 105,032,442,603.59/x
  3. Step 3: Cross multiply
    194,571,371,068.93x = 291,901,065,166.99 × 105,032,442,603.59
  4. Step 4: Simplify right side
    194,571,371,068.93x = 30,659,081,873,078,658,007,040
  5. Step 5: Solve for x
    x = 30,659,081,873,078,658,007,040/194,571,371,068.93
  6. Step 6: Final answer
    x = 157,572,420,365.06

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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.