Home / 1,036,301,840.20-1,554,626,942.70-309,364,035.40

Finding the Fourth Proportional to 1,036,301,840.20, 1,554,626,942.70 and 309,364,035.40

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Solution

The fourth proportional to 1,036,301,840.20, 1,554,626,942.70 and 309,364,035.40 is: 464,098,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,301,840.20 : 1,554,626,942.70 = 309,364,035.40 : x
  2. Step 2: Convert to fraction form
    1,036,301,840.20/1,554,626,942.70 = 309,364,035.40/x
  3. Step 3: Cross multiply
    1,036,301,840.20x = 1,554,626,942.70 × 309,364,035.40
  4. Step 4: Simplify right side
    1,036,301,840.20x = 480,945,664,535,236,544
  5. Step 5: Solve for x
    x = 480,945,664,535,236,544/1,036,301,840.20
  6. Step 6: Final answer
    x = 464,098,051.24

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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.