Finding the Fourth Proportional to 189,037,052.84, 283,605,987.18 and 67,869,554.60
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Solution
The fourth proportional to 189,037,052.84, 283,605,987.18 and 67,869,554.60 is: 101,822,429.74
Step by Step Solution
- Step 1: Write the proportion equation
189,037,052.84 : 283,605,987.18 = 67,869,554.60 : x - Step 2: Convert to fraction form
189,037,052.84/283,605,987.18 = 67,869,554.60/x - Step 3: Cross multiply
189,037,052.84x = 283,605,987.18 × 67,869,554.60 - Step 4: Simplify right side
189,037,052.84x = 19,248,212,031,799,908 - Step 5: Solve for x
x = 19,248,212,031,799,908/189,037,052.84 - Step 6: Final answer
x = 101,822,429.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.