Finding the Fourth Proportional to 193,975,248.32, 291,017,460 and 84,810,006.08
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Solution
The fourth proportional to 193,975,248.32, 291,017,460 and 84,810,006.08 is: 127,238,875.92
Step by Step Solution
- Step 1: Write the proportion equation
193,975,248.32 : 291,017,460 = 84,810,006.08 : x - Step 2: Convert to fraction form
193,975,248.32/291,017,460 = 84,810,006.08/x - Step 3: Cross multiply
193,975,248.32x = 291,017,460 × 84,810,006.08 - Step 4: Simplify right side
193,975,248.32x = 24,681,192,551,986,156 - Step 5: Solve for x
x = 24,681,192,551,986,156/193,975,248.32 - Step 6: Final answer
x = 127,238,875.92
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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.