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Finding the Fourth Proportional to 334,651,410.40, 501,977,115.60 and 334,651,410.40

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Solution

The fourth proportional to 334,651,410.40, 501,977,115.60 and 334,651,410.40 is: 501,977,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,651,410.40 : 501,977,115.60 = 334,651,410.40 : x
  2. Step 2: Convert to fraction form
    334,651,410.40/501,977,115.60 = 334,651,410.40/x
  3. Step 3: Cross multiply
    334,651,410.40x = 501,977,115.60 × 334,651,410.40
  4. Step 4: Simplify right side
    334,651,410.40x = 167,987,349,724,063,840
  5. Step 5: Solve for x
    x = 167,987,349,724,063,840/334,651,410.40
  6. Step 6: Final answer
    x = 501,977,115.60

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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.