Finding the Fourth Proportional to 164,922,412.32, 247,168,417.68 and 92,136,252.96
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Solution
The fourth proportional to 164,922,412.32, 247,168,417.68 and 92,136,252.96 is: 138,084,154.45
Step by Step Solution
- Step 1: Write the proportion equation
164,922,412.32 : 247,168,417.68 = 92,136,252.96 : x - Step 2: Convert to fraction form
164,922,412.32/247,168,417.68 = 92,136,252.96/x - Step 3: Cross multiply
164,922,412.32x = 247,168,417.68 × 92,136,252.96 - Step 4: Simplify right side
164,922,412.32x = 22,773,171,855,087,416 - Step 5: Solve for x
x = 22,773,171,855,087,416/164,922,412.32 - Step 6: Final answer
x = 138,084,154.45
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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.