Home / 736,349,688.52-1,016,184,166.11-401,843,809.09

Finding the Fourth Proportional to 736,349,688.52, 1,016,184,166.11 and 401,843,809.09

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Solution

The fourth proportional to 736,349,688.52, 1,016,184,166.11 and 401,843,809.09 is: 554,556,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,349,688.52 : 1,016,184,166.11 = 401,843,809.09 : x
  2. Step 2: Convert to fraction form
    736,349,688.52/1,016,184,166.11 = 401,843,809.09/x
  3. Step 3: Cross multiply
    736,349,688.52x = 1,016,184,166.11 × 401,843,809.09
  4. Step 4: Simplify right side
    736,349,688.52x = 408,347,316,046,587,648
  5. Step 5: Solve for x
    x = 408,347,316,046,587,648/736,349,688.52
  6. Step 6: Final answer
    x = 554,556,241.98

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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.