Finding the Fourth Proportional to 255,605,863.20, 383,408,794.80 and 224,038,267.80
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Solution
The fourth proportional to 255,605,863.20, 383,408,794.80 and 224,038,267.80 is: 336,057,401.70
Step by Step Solution
- Step 1: Write the proportion equation
255,605,863.20 : 383,408,794.80 = 224,038,267.80 : x - Step 2: Convert to fraction form
255,605,863.20/383,408,794.80 = 224,038,267.80/x - Step 3: Cross multiply
255,605,863.20x = 383,408,794.80 × 224,038,267.80 - Step 4: Simplify right side
255,605,863.20x = 85,898,242,246,277,648 - Step 5: Solve for x
x = 85,898,242,246,277,648/255,605,863.20 - Step 6: Final answer
x = 336,057,401.70
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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.