Finding the Fourth Proportional to 149,779,653.60, 224,773,775.64 and 52,743,177.18
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Solution
The fourth proportional to 149,779,653.60, 224,773,775.64 and 52,743,177.18 is: 79,151,492.14
Step by Step Solution
- Step 1: Write the proportion equation
149,779,653.60 : 224,773,775.64 = 52,743,177.18 : x - Step 2: Convert to fraction form
149,779,653.60/224,773,775.64 = 52,743,177.18/x - Step 3: Cross multiply
149,779,653.60x = 224,773,775.64 × 52,743,177.18 - Step 4: Simplify right side
149,779,653.60x = 11,855,283,073,998,088 - Step 5: Solve for x
x = 11,855,283,073,998,088/149,779,653.60 - Step 6: Final answer
x = 79,151,492.14
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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.