Finding the Fourth Proportional to 314,184,560.76, 470,953,476.62 and 139,389,913
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Solution
The fourth proportional to 314,184,560.76, 470,953,476.62 and 139,389,913 is: 208,941,406.84
Step by Step Solution
- Step 1: Write the proportion equation
314,184,560.76 : 470,953,476.62 = 139,389,913 : x - Step 2: Convert to fraction form
314,184,560.76/470,953,476.62 = 139,389,913/x - Step 3: Cross multiply
314,184,560.76x = 470,953,476.62 × 139,389,913 - Step 4: Simplify right side
314,184,560.76x = 65,646,164,133,109,336 - Step 5: Solve for x
x = 65,646,164,133,109,336/314,184,560.76 - Step 6: Final answer
x = 208,941,406.84
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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.