Finding the Fourth Proportional to 149,547,975.75, 224,355,313.62 and 45,927,638.12
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Solution
The fourth proportional to 149,547,975.75, 224,355,313.62 and 45,927,638.12 is: 68,901,699.28
Step by Step Solution
- Step 1: Write the proportion equation
149,547,975.75 : 224,355,313.62 = 45,927,638.12 : x - Step 2: Convert to fraction form
149,547,975.75/224,355,313.62 = 45,927,638.12/x - Step 3: Cross multiply
149,547,975.75x = 224,355,313.62 × 45,927,638.12 - Step 4: Simplify right side
149,547,975.75x = 10,304,109,653,116,692 - Step 5: Solve for x
x = 10,304,109,653,116,692/149,547,975.75 - Step 6: Final answer
x = 68,901,699.28
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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.