Finding the Fourth Proportional to 371,045,528.32, 512,090,068.16 and 224,368,862.08
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Solution
The fourth proportional to 371,045,528.32, 512,090,068.16 and 224,368,862.08 is: 309,657,594.84
Step by Step Solution
- Step 1: Write the proportion equation
371,045,528.32 : 512,090,068.16 = 224,368,862.08 : x - Step 2: Convert to fraction form
371,045,528.32/512,090,068.16 = 224,368,862.08/x - Step 3: Cross multiply
371,045,528.32x = 512,090,068.16 × 224,368,862.08 - Step 4: Simplify right side
371,045,528.32x = 114,897,065,875,528,848 - Step 5: Solve for x
x = 114,897,065,875,528,848/371,045,528.32 - Step 6: Final answer
x = 309,657,594.84
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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.