Finding the Fourth Proportional to 316,060,537.68, 476,459,745.12 and 294,991,854.48
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Solution
The fourth proportional to 316,060,537.68, 476,459,745.12 and 294,991,854.48 is: 444,698,806.22
Step by Step Solution
- Step 1: Write the proportion equation
316,060,537.68 : 476,459,745.12 = 294,991,854.48 : x - Step 2: Convert to fraction form
316,060,537.68/476,459,745.12 = 294,991,854.48/x - Step 3: Cross multiply
316,060,537.68x = 476,459,745.12 × 294,991,854.48 - Step 4: Simplify right side
316,060,537.68x = 140,551,743,798,016,944 - Step 5: Solve for x
x = 140,551,743,798,016,944/316,060,537.68 - Step 6: Final answer
x = 444,698,806.22
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.