Home / 291,106,382,577.93-401,747,596,053.48-160,892,435,951.55

Finding the Fourth Proportional to 291,106,382,577.93, 401,747,596,053.48 and 160,892,435,951.55

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Solution

The fourth proportional to 291,106,382,577.93, 401,747,596,053.48 and 160,892,435,951.55 is: 222,043,051,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,106,382,577.93 : 401,747,596,053.48 = 160,892,435,951.55 : x
  2. Step 2: Convert to fraction form
    291,106,382,577.93/401,747,596,053.48 = 160,892,435,951.55/x
  3. Step 3: Cross multiply
    291,106,382,577.93x = 401,747,596,053.48 × 160,892,435,951.55
  4. Step 4: Simplify right side
    291,106,382,577.93x = 64,638,149,366,723,706,355,712
  5. Step 5: Solve for x
    x = 64,638,149,366,723,706,355,712/291,106,382,577.93
  6. Step 6: Final answer
    x = 222,043,051,046.54

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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.