Home / 736,349,687.52-1,016,184,164.73-401,843,808.09

Finding the Fourth Proportional to 736,349,687.52, 1,016,184,164.73 and 401,843,808.09

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Solution

The fourth proportional to 736,349,687.52, 1,016,184,164.73 and 401,843,808.09 is: 554,556,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,349,687.52 : 1,016,184,164.73 = 401,843,808.09 : x
  2. Step 2: Convert to fraction form
    736,349,687.52/1,016,184,164.73 = 401,843,808.09/x
  3. Step 3: Cross multiply
    736,349,687.52x = 1,016,184,164.73 × 401,843,808.09
  4. Step 4: Simplify right side
    736,349,687.52x = 408,347,314,475,859,072
  5. Step 5: Solve for x
    x = 408,347,314,475,859,072/736,349,687.52
  6. Step 6: Final answer
    x = 554,556,240.60

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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.