Finding the Fourth Proportional to 347,754,646.08, 479,912,916.96 and 191,127,304.80
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Solution
The fourth proportional to 347,754,646.08, 479,912,916.96 and 191,127,304.80 is: 263,762,004.02
Step by Step Solution
- Step 1: Write the proportion equation
347,754,646.08 : 479,912,916.96 = 191,127,304.80 : x - Step 2: Convert to fraction form
347,754,646.08/479,912,916.96 = 191,127,304.80/x - Step 3: Cross multiply
347,754,646.08x = 479,912,916.96 × 191,127,304.80 - Step 4: Simplify right side
347,754,646.08x = 91,724,462,357,271,008 - Step 5: Solve for x
x = 91,724,462,357,271,008/347,754,646.08 - Step 6: Final answer
x = 263,762,004.02
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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.