Home / 994,004,411.16-1,491,006,616.74-303,911,666.04

Finding the Fourth Proportional to 994,004,411.16, 1,491,006,616.74 and 303,911,666.04

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Solution

The fourth proportional to 994,004,411.16, 1,491,006,616.74 and 303,911,666.04 is: 455,867,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,004,411.16 : 1,491,006,616.74 = 303,911,666.04 : x
  2. Step 2: Convert to fraction form
    994,004,411.16/1,491,006,616.74 = 303,911,666.04/x
  3. Step 3: Cross multiply
    994,004,411.16x = 1,491,006,616.74 × 303,911,666.04
  4. Step 4: Simplify right side
    994,004,411.16x = 453,134,304,970,117,184
  5. Step 5: Solve for x
    x = 453,134,304,970,117,184/994,004,411.16
  6. Step 6: Final answer
    x = 455,867,499.06

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Double scale
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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.