Finding the Fourth Proportional to 319,006,327.69, 440,217,848.49 and 175,957,759.57
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Solution
The fourth proportional to 319,006,327.69, 440,217,848.49 and 175,957,759.57 is: 242,815,704.95
Step by Step Solution
- Step 1: Write the proportion equation
319,006,327.69 : 440,217,848.49 = 175,957,759.57 : x - Step 2: Convert to fraction form
319,006,327.69/440,217,848.49 = 175,957,759.57/x - Step 3: Cross multiply
319,006,327.69x = 440,217,848.49 × 175,957,759.57 - Step 4: Simplify right side
319,006,327.69x = 77,459,746,343,026,112 - Step 5: Solve for x
x = 77,459,746,343,026,112/319,006,327.69 - Step 6: Final answer
x = 242,815,704.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.