Finding the Fourth Proportional to 837,403,516.53, 1,256,292,607.75 and 255,183,328.98
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Solution
The fourth proportional to 837,403,516.53, 1,256,292,607.75 and 255,183,328.98 is: 382,832,079.75
Step by Step Solution
- Step 1: Write the proportion equation
837,403,516.53 : 1,256,292,607.75 = 255,183,328.98 : x - Step 2: Convert to fraction form
837,403,516.53/1,256,292,607.75 = 255,183,328.98/x - Step 3: Cross multiply
837,403,516.53x = 1,256,292,607.75 × 255,183,328.98 - Step 4: Simplify right side
837,403,516.53x = 320,584,929,824,291,072 - Step 5: Solve for x
x = 320,584,929,824,291,072/837,403,516.53 - Step 6: Final answer
x = 382,832,079.75
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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.