Home / 572,322,143.19-789,975,830.81-334,231,551.36

Finding the Fourth Proportional to 572,322,143.19, 789,975,830.81 and 334,231,551.36

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Solution

The fourth proportional to 572,322,143.19, 789,975,830.81 and 334,231,551.36 is: 461,339,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,322,143.19 : 789,975,830.81 = 334,231,551.36 : x
  2. Step 2: Convert to fraction form
    572,322,143.19/789,975,830.81 = 334,231,551.36/x
  3. Step 3: Cross multiply
    572,322,143.19x = 789,975,830.81 × 334,231,551.36
  4. Step 4: Simplify right side
    572,322,143.19x = 264,034,847,466,860,032
  5. Step 5: Solve for x
    x = 264,034,847,466,860,032/572,322,143.19
  6. Step 6: Final answer
    x = 461,339,563.06

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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.