Home / 494,563,095.40-741,844,643.10-434,096,919.40

Finding the Fourth Proportional to 494,563,095.40, 741,844,643.10 and 434,096,919.40

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Solution

The fourth proportional to 494,563,095.40, 741,844,643.10 and 434,096,919.40 is: 651,145,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,563,095.40 : 741,844,643.10 = 434,096,919.40 : x
  2. Step 2: Convert to fraction form
    494,563,095.40/741,844,643.10 = 434,096,919.40/x
  3. Step 3: Cross multiply
    494,563,095.40x = 741,844,643.10 × 434,096,919.40
  4. Step 4: Simplify right side
    494,563,095.40x = 322,032,474,243,102,464
  5. Step 5: Solve for x
    x = 322,032,474,243,102,464/494,563,095.40
  6. Step 6: Final answer
    x = 651,145,379.10

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1.5x scale

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.