Home / 1,323,304,322.56-1,985,252,516.16-403,252,668.16

Finding the Fourth Proportional to 1,323,304,322.56, 1,985,252,516.16 and 403,252,668.16

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Solution

The fourth proportional to 1,323,304,322.56, 1,985,252,516.16 and 403,252,668.16 is: 604,969,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,304,322.56 : 1,985,252,516.16 = 403,252,668.16 : x
  2. Step 2: Convert to fraction form
    1,323,304,322.56/1,985,252,516.16 = 403,252,668.16/x
  3. Step 3: Cross multiply
    1,323,304,322.56x = 1,985,252,516.16 × 403,252,668.16
  4. Step 4: Simplify right side
    1,323,304,322.56x = 800,558,374,112,873,600
  5. Step 5: Solve for x
    x = 800,558,374,112,873,600/1,323,304,322.56
  6. Step 6: Final answer
    x = 604,969,212.65

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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.