Finding the Fourth Proportional to 202,592,746.84, 279,578,237.70 and 109,773,181.48
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Solution
The fourth proportional to 202,592,746.84, 279,578,237.70 and 109,773,181.48 is: 151,487,124.31
Step by Step Solution
- Step 1: Write the proportion equation
202,592,746.84 : 279,578,237.70 = 109,773,181.48 : x - Step 2: Convert to fraction form
202,592,746.84/279,578,237.70 = 109,773,181.48/x - Step 3: Cross multiply
202,592,746.84x = 279,578,237.70 × 109,773,181.48 - Step 4: Simplify right side
202,592,746.84x = 30,690,192,624,900,676 - Step 5: Solve for x
x = 30,690,192,624,900,676/202,592,746.84 - Step 6: Final answer
x = 151,487,124.31
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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.