Finding the Fourth Proportional to 292,187,412, 403,231,303.44 and 161,807,220
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Solution
The fourth proportional to 292,187,412, 403,231,303.44 and 161,807,220 is: 223,300,982.68
Step by Step Solution
- Step 1: Write the proportion equation
292,187,412 : 403,231,303.44 = 161,807,220 : x - Step 2: Convert to fraction form
292,187,412/403,231,303.44 = 161,807,220/x - Step 3: Cross multiply
292,187,412x = 403,231,303.44 × 161,807,220 - Step 4: Simplify right side
292,187,412x = 65,245,736,226,602,840 - Step 5: Solve for x
x = 65,245,736,226,602,840/292,187,412 - Step 6: Final answer
x = 223,300,982.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.