Home / 404,898,794.46-607,222,653.03-146,080,378.98

Finding the Fourth Proportional to 404,898,794.46, 607,222,653.03 and 146,080,378.98

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Solution

The fourth proportional to 404,898,794.46, 607,222,653.03 and 146,080,378.98 is: 219,075,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,898,794.46 : 607,222,653.03 = 146,080,378.98 : x
  2. Step 2: Convert to fraction form
    404,898,794.46/607,222,653.03 = 146,080,378.98/x
  3. Step 3: Cross multiply
    404,898,794.46x = 607,222,653.03 × 146,080,378.98
  4. Step 4: Simplify right side
    404,898,794.46x = 88,703,315,279,863,440
  5. Step 5: Solve for x
    x = 88,703,315,279,863,440/404,898,794.46
  6. Step 6: Final answer
    x = 219,075,276.32

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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.