Finding the Fourth Proportional to 416,735,862.60, 624,926,846.70 and 201,391,120.20
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Solution
The fourth proportional to 416,735,862.60, 624,926,846.70 and 201,391,120.20 is: 302,001,169.07
Step by Step Solution
- Step 1: Write the proportion equation
416,735,862.60 : 624,926,846.70 = 201,391,120.20 : x - Step 2: Convert to fraction form
416,735,862.60/624,926,846.70 = 201,391,120.20/x - Step 3: Cross multiply
416,735,862.60x = 624,926,846.70 × 201,391,120.20 - Step 4: Simplify right side
416,735,862.60x = 125,854,717,699,966,672 - Step 5: Solve for x
x = 125,854,717,699,966,672/416,735,862.60 - Step 6: Final answer
x = 302,001,169.07
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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.