Finding the Fourth Proportional to 924,086,722.80, 1,386,116,683.56 and 224,584,045.68
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Solution
The fourth proportional to 924,086,722.80, 1,386,116,683.56 and 224,584,045.68 is: 336,872,811.72
Step by Step Solution
- Step 1: Write the proportion equation
924,086,722.80 : 1,386,116,683.56 = 224,584,045.68 : x - Step 2: Convert to fraction form
924,086,722.80/1,386,116,683.56 = 224,584,045.68/x - Step 3: Cross multiply
924,086,722.80x = 1,386,116,683.56 × 224,584,045.68 - Step 4: Simplify right side
924,086,722.80x = 311,299,692,578,449,152 - Step 5: Solve for x
x = 311,299,692,578,449,152/924,086,722.80 - Step 6: Final answer
x = 336,872,811.72
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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.