Home / 1,030,603,054.70-1,545,375,036.45-303,497,288.30

Finding the Fourth Proportional to 1,030,603,054.70, 1,545,375,036.45 and 303,497,288.30

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Solution

The fourth proportional to 1,030,603,054.70, 1,545,375,036.45 and 303,497,288.30 is: 455,089,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,603,054.70 : 1,545,375,036.45 = 303,497,288.30 : x
  2. Step 2: Convert to fraction form
    1,030,603,054.70/1,545,375,036.45 = 303,497,288.30/x
  3. Step 3: Cross multiply
    1,030,603,054.70x = 1,545,375,036.45 × 303,497,288.30
  4. Step 4: Simplify right side
    1,030,603,054.70x = 469,017,132,969,088,704
  5. Step 5: Solve for x
    x = 469,017,132,969,088,704/1,030,603,054.70
  6. Step 6: Final answer
    x = 455,089,989.14

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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.