Home / 674,037,916.40-1,011,056,874.60-264,958,108.40

Finding the Fourth Proportional to 674,037,916.40, 1,011,056,874.60 and 264,958,108.40

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Solution

The fourth proportional to 674,037,916.40, 1,011,056,874.60 and 264,958,108.40 is: 397,437,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,037,916.40 : 1,011,056,874.60 = 264,958,108.40 : x
  2. Step 2: Convert to fraction form
    674,037,916.40/1,011,056,874.60 = 264,958,108.40/x
  3. Step 3: Cross multiply
    674,037,916.40x = 1,011,056,874.60 × 264,958,108.40
  4. Step 4: Simplify right side
    674,037,916.40x = 267,887,716,978,832,032
  5. Step 5: Solve for x
    x = 267,887,716,978,832,032/674,037,916.40
  6. Step 6: Final answer
    x = 397,437,162.60

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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.