Finding the Fourth Proportional to 148,432,487.18, 204,829,892.52 and 82,352,282.18
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Solution
The fourth proportional to 148,432,487.18, 204,829,892.52 and 82,352,282.18 is: 113,642,299.12
Step by Step Solution
- Step 1: Write the proportion equation
148,432,487.18 : 204,829,892.52 = 82,352,282.18 : x - Step 2: Convert to fraction form
148,432,487.18/204,829,892.52 = 82,352,282.18/x - Step 3: Cross multiply
148,432,487.18x = 204,829,892.52 × 82,352,282.18 - Step 4: Simplify right side
148,432,487.18x = 16,868,209,107,706,114 - Step 5: Solve for x
x = 16,868,209,107,706,114/148,432,487.18 - Step 6: Final answer
x = 113,642,299.12
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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.