Finding the Fourth Proportional to 314,184,574.76, 470,953,497.62 and 139,389,927
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Solution
The fourth proportional to 314,184,574.76, 470,953,497.62 and 139,389,927 is: 208,941,427.83
Step by Step Solution
- Step 1: Write the proportion equation
314,184,574.76 : 470,953,497.62 = 139,389,927 : x - Step 2: Convert to fraction form
314,184,574.76/470,953,497.62 = 139,389,927/x - Step 3: Cross multiply
314,184,574.76x = 470,953,497.62 × 139,389,927 - Step 4: Simplify right side
314,184,574.76x = 65,646,173,653,646,472 - Step 5: Solve for x
x = 65,646,173,653,646,472/314,184,574.76 - Step 6: Final answer
x = 208,941,427.83
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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.