Finding the Fourth Proportional to 133,338,164.76, 201,006,643.68 and 124,449,814.08
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Solution
The fourth proportional to 133,338,164.76, 201,006,643.68 and 124,449,814.08 is: 187,607,497.67
Step by Step Solution
- Step 1: Write the proportion equation
133,338,164.76 : 201,006,643.68 = 124,449,814.08 : x - Step 2: Convert to fraction form
133,338,164.76/201,006,643.68 = 124,449,814.08/x - Step 3: Cross multiply
133,338,164.76x = 201,006,643.68 × 124,449,814.08 - Step 4: Simplify right side
133,338,164.76x = 25,015,239,434,820,808 - Step 5: Solve for x
x = 25,015,239,434,820,808/133,338,164.76 - Step 6: Final answer
x = 187,607,497.67
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.