Finding the Fourth Proportional to 461,739,954.97, 692,614,416.47 and 369,394,281.83
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Solution
The fourth proportional to 461,739,954.97, 692,614,416.47 and 369,394,281.83 is: 554,095,009.98
Step by Step Solution
- Step 1: Write the proportion equation
461,739,954.97 : 692,614,416.47 = 369,394,281.83 : x - Step 2: Convert to fraction form
461,739,954.97/692,614,416.47 = 369,394,281.83/x - Step 3: Cross multiply
461,739,954.97x = 692,614,416.47 × 369,394,281.83 - Step 4: Simplify right side
461,739,954.97x = 255,847,804,956,924,736 - Step 5: Solve for x
x = 255,847,804,956,924,736/461,739,954.97 - Step 6: Final answer
x = 554,095,009.98
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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.