Home / 366,075,760.07-548,892,365.46-147,470,784.69

Finding the Fourth Proportional to 366,075,760.07, 548,892,365.46 and 147,470,784.69

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Solution

The fourth proportional to 366,075,760.07, 548,892,365.46 and 147,470,784.69 is: 221,117,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,075,760.07 : 548,892,365.46 = 147,470,784.69 : x
  2. Step 2: Convert to fraction form
    366,075,760.07/548,892,365.46 = 147,470,784.69/x
  3. Step 3: Cross multiply
    366,075,760.07x = 548,892,365.46 × 147,470,784.69
  4. Step 4: Simplify right side
    366,075,760.07x = 80,945,587,844,736,464
  5. Step 5: Solve for x
    x = 80,945,587,844,736,464/366,075,760.07
  6. Step 6: Final answer
    x = 221,117,038.26

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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.