Home / 736,349,855.35-1,016,184,260.16-401,843,923.83

Finding the Fourth Proportional to 736,349,855.35, 1,016,184,260.16 and 401,843,923.83

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Solution

The fourth proportional to 736,349,855.35, 1,016,184,260.16 and 401,843,923.83 is: 554,556,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,349,855.35 : 1,016,184,260.16 = 401,843,923.83 : x
  2. Step 2: Convert to fraction form
    736,349,855.35/1,016,184,260.16 = 401,843,923.83/x
  3. Step 3: Cross multiply
    736,349,855.35x = 1,016,184,260.16 × 401,843,923.83
  4. Step 4: Simplify right side
    736,349,855.35x = 408,347,470,439,831,744
  5. Step 5: Solve for x
    x = 408,347,470,439,831,744/736,349,855.35
  6. Step 6: Final answer
    x = 554,556,326.01

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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.