Finding the Fourth Proportional to 614,730,953.98, 848,335,447.20 and 336,272,480.24
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Solution
The fourth proportional to 614,730,953.98, 848,335,447.20 and 336,272,480.24 is: 464,059,704.59
Step by Step Solution
- Step 1: Write the proportion equation
614,730,953.98 : 848,335,447.20 = 336,272,480.24 : x - Step 2: Convert to fraction form
614,730,953.98/848,335,447.20 = 336,272,480.24/x - Step 3: Cross multiply
614,730,953.98x = 848,335,447.20 × 336,272,480.24 - Step 4: Simplify right side
614,730,953.98x = 285,271,864,905,453,600 - Step 5: Solve for x
x = 285,271,864,905,453,600/614,730,953.98 - Step 6: Final answer
x = 464,059,704.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.