Finding the Fourth Proportional to 364,242,737.36, 546,365,039.16 and 148,831,985.36
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Solution
The fourth proportional to 364,242,737.36, 546,365,039.16 and 148,831,985.36 is: 223,248,359.32
Step by Step Solution
- Step 1: Write the proportion equation
364,242,737.36 : 546,365,039.16 = 148,831,985.36 : x - Step 2: Convert to fraction form
364,242,737.36/546,365,039.16 = 148,831,985.36/x - Step 3: Cross multiply
364,242,737.36x = 546,365,039.16 × 148,831,985.36 - Step 4: Simplify right side
364,242,737.36x = 81,316,593,509,476,944 - Step 5: Solve for x
x = 81,316,593,509,476,944/364,242,737.36 - Step 6: Final answer
x = 223,248,359.32
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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.