Finding the Fourth Proportional to 593,430,356.88, 889,963,349.98 and 410,374,175.82
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Solution
The fourth proportional to 593,430,356.88, 889,963,349.98 and 410,374,175.82 is: 615,435,277.33
Step by Step Solution
- Step 1: Write the proportion equation
593,430,356.88 : 889,963,349.98 = 410,374,175.82 : x - Step 2: Convert to fraction form
593,430,356.88/889,963,349.98 = 410,374,175.82/x - Step 3: Cross multiply
593,430,356.88x = 889,963,349.98 × 410,374,175.82 - Step 4: Simplify right side
593,430,356.88x = 365,217,976,260,845,888 - Step 5: Solve for x
x = 365,217,976,260,845,888/593,430,356.88 - Step 6: Final answer
x = 615,435,277.33
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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.