Finding the Fourth Proportional to 377,185,772.88, 565,778,816.19 and 169,681,811.31
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Solution
The fourth proportional to 377,185,772.88, 565,778,816.19 and 169,681,811.31 is: 254,522,787.53
Step by Step Solution
- Step 1: Write the proportion equation
377,185,772.88 : 565,778,816.19 = 169,681,811.31 : x - Step 2: Convert to fraction form
377,185,772.88/565,778,816.19 = 169,681,811.31/x - Step 3: Cross multiply
377,185,772.88x = 565,778,816.19 × 169,681,811.31 - Step 4: Simplify right side
377,185,772.88x = 96,002,374,331,946,768 - Step 5: Solve for x
x = 96,002,374,331,946,768/377,185,772.88 - Step 6: Final answer
x = 254,522,787.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.