Finding the Fourth Proportional to 463,207,254.99, 694,833,228.81 and 152,307,987.83
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Solution
The fourth proportional to 463,207,254.99, 694,833,228.81 and 152,307,987.83 is: 228,469,329.48
Step by Step Solution
- Step 1: Write the proportion equation
463,207,254.99 : 694,833,228.81 = 152,307,987.83 : x - Step 2: Convert to fraction form
463,207,254.99/694,833,228.81 = 152,307,987.83/x - Step 3: Cross multiply
463,207,254.99x = 694,833,228.81 × 152,307,987.83 - Step 4: Simplify right side
463,207,254.99x = 105,828,650,956,604,544 - Step 5: Solve for x
x = 105,828,650,956,604,544/463,207,254.99 - Step 6: Final answer
x = 228,469,329.48
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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.