Home / 549,121,083.12-757,801,894.23-323,075,846.19

Finding the Fourth Proportional to 549,121,083.12, 757,801,894.23 and 323,075,846.19

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Solution

The fourth proportional to 549,121,083.12, 757,801,894.23 and 323,075,846.19 is: 445,853,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,121,083.12 : 757,801,894.23 = 323,075,846.19 : x
  2. Step 2: Convert to fraction form
    549,121,083.12/757,801,894.23 = 323,075,846.19/x
  3. Step 3: Cross multiply
    549,121,083.12x = 757,801,894.23 × 323,075,846.19
  4. Step 4: Simplify right side
    549,121,083.12x = 244,827,488,222,742,144
  5. Step 5: Solve for x
    x = 244,827,488,222,742,144/549,121,083.12
  6. Step 6: Final answer
    x = 445,853,375.05

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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.