Finding the Fourth Proportional to 370,690,524.42, 552,760,693.82 and 367,363,371.62
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Solution
The fourth proportional to 370,690,524.42, 552,760,693.82 and 367,363,371.62 is: 547,799,360.38
Step by Step Solution
- Step 1: Write the proportion equation
370,690,524.42 : 552,760,693.82 = 367,363,371.62 : x - Step 2: Convert to fraction form
370,690,524.42/552,760,693.82 = 367,363,371.62/x - Step 3: Cross multiply
370,690,524.42x = 552,760,693.82 × 367,363,371.62 - Step 4: Simplify right side
370,690,524.42x = 203,064,032,176,125,088 - Step 5: Solve for x
x = 203,064,032,176,125,088/370,690,524.42 - Step 6: Final answer
x = 547,799,360.38
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.