Home / 433,372,304.12-650,175,741.76-309,032,018.82

Finding the Fourth Proportional to 433,372,304.12, 650,175,741.76 and 309,032,018.82

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Solution

The fourth proportional to 433,372,304.12, 650,175,741.76 and 309,032,018.82 is: 463,631,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,372,304.12 : 650,175,741.76 = 309,032,018.82 : x
  2. Step 2: Convert to fraction form
    433,372,304.12/650,175,741.76 = 309,032,018.82/x
  3. Step 3: Cross multiply
    433,372,304.12x = 650,175,741.76 × 309,032,018.82
  4. Step 4: Simplify right side
    433,372,304.12x = 200,925,122,063,111,200
  5. Step 5: Solve for x
    x = 200,925,122,063,111,200/433,372,304.12
  6. Step 6: Final answer
    x = 463,631,663.02

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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.