Finding the Fourth Proportional to 242,289,534.84, 334,357,827.66 and 132,281,244.60
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Solution
The fourth proportional to 242,289,534.84, 334,357,827.66 and 132,281,244.60 is: 182,547,172.80
Step by Step Solution
- Step 1: Write the proportion equation
242,289,534.84 : 334,357,827.66 = 132,281,244.60 : x - Step 2: Convert to fraction form
242,289,534.84/334,357,827.66 = 132,281,244.60/x - Step 3: Cross multiply
242,289,534.84x = 334,357,827.66 × 132,281,244.60 - Step 4: Simplify right side
242,289,534.84x = 44,229,269,584,617,104 - Step 5: Solve for x
x = 44,229,269,584,617,104/242,289,534.84 - Step 6: Final answer
x = 182,547,172.80
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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.