Finding the Fourth Proportional to 307,885,571.19, 461,824,503.02 and 74,718,214.47
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Solution
The fourth proportional to 307,885,571.19, 461,824,503.02 and 74,718,214.47 is: 112,076,386.47
Step by Step Solution
- Step 1: Write the proportion equation
307,885,571.19 : 461,824,503.02 = 74,718,214.47 : x - Step 2: Convert to fraction form
307,885,571.19/461,824,503.02 = 74,718,214.47/x - Step 3: Cross multiply
307,885,571.19x = 461,824,503.02 × 74,718,214.47 - Step 4: Simplify right side
307,885,571.19x = 34,506,702,264,149,520 - Step 5: Solve for x
x = 34,506,702,264,149,520/307,885,571.19 - Step 6: Final answer
x = 112,076,386.47
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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.