Home / 993,366,050.94-1,490,279,630.40-338,322,752.22

Finding the Fourth Proportional to 993,366,050.94, 1,490,279,630.40 and 338,322,752.22

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Solution

The fourth proportional to 993,366,050.94, 1,490,279,630.40 and 338,322,752.22 is: 507,562,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,366,050.94 : 1,490,279,630.40 = 338,322,752.22 : x
  2. Step 2: Convert to fraction form
    993,366,050.94/1,490,279,630.40 = 338,322,752.22/x
  3. Step 3: Cross multiply
    993,366,050.94x = 1,490,279,630.40 × 338,322,752.22
  4. Step 4: Simplify right side
    993,366,050.94x = 504,195,506,134,332,480
  5. Step 5: Solve for x
    x = 504,195,506,134,332,480/993,366,050.94
  6. Step 6: Final answer
    x = 507,562,650.91

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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.