Home / 334,651,641.40-501,977,462.10-311,693,390.20

Finding the Fourth Proportional to 334,651,641.40, 501,977,462.10 and 311,693,390.20

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Solution

The fourth proportional to 334,651,641.40, 501,977,462.10 and 311,693,390.20 is: 467,540,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,651,641.40 : 501,977,462.10 = 311,693,390.20 : x
  2. Step 2: Convert to fraction form
    334,651,641.40/501,977,462.10 = 311,693,390.20/x
  3. Step 3: Cross multiply
    334,651,641.40x = 501,977,462.10 × 311,693,390.20
  4. Step 4: Simplify right side
    334,651,641.40x = 156,463,056,965,941,024
  5. Step 5: Solve for x
    x = 156,463,056,965,941,024/334,651,641.40
  6. Step 6: Final answer
    x = 467,540,085.30

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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.