Finding the Fourth Proportional to 162,019,248.04, 243,029,502.58 and 39,197,368.38
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Solution
The fourth proportional to 162,019,248.04, 243,029,502.58 and 39,197,368.38 is: 58,796,205.11
Step by Step Solution
- Step 1: Write the proportion equation
162,019,248.04 : 243,029,502.58 = 39,197,368.38 : x - Step 2: Convert to fraction form
162,019,248.04/243,029,502.58 = 39,197,368.38/x - Step 3: Cross multiply
162,019,248.04x = 243,029,502.58 × 39,197,368.38 - Step 4: Simplify right side
162,019,248.04x = 9,526,116,939,836,422 - Step 5: Solve for x
x = 9,526,116,939,836,422/162,019,248.04 - Step 6: Final answer
x = 58,796,205.11
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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.