Home / 1,223,741,159.70-1,835,609,442.93-383,448,228.90

Finding the Fourth Proportional to 1,223,741,159.70, 1,835,609,442.93 and 383,448,228.90

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Solution

The fourth proportional to 1,223,741,159.70, 1,835,609,442.93 and 383,448,228.90 is: 575,171,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,741,159.70 : 1,835,609,442.93 = 383,448,228.90 : x
  2. Step 2: Convert to fraction form
    1,223,741,159.70/1,835,609,442.93 = 383,448,228.90/x
  3. Step 3: Cross multiply
    1,223,741,159.70x = 1,835,609,442.93 × 383,448,228.90
  4. Step 4: Simplify right side
    1,223,741,159.70x = 703,861,189,843,624,064
  5. Step 5: Solve for x
    x = 703,861,189,843,624,064/1,223,741,159.70
  6. Step 6: Final answer
    x = 575,171,623.72

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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.