Finding the Fourth Proportional to 446,087,717.06, 615,617,663.30 and 267,500,681.09
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Solution
The fourth proportional to 446,087,717.06, 615,617,663.30 and 267,500,681.09 is: 369,160,902.50
Step by Step Solution
- Step 1: Write the proportion equation
446,087,717.06 : 615,617,663.30 = 267,500,681.09 : x - Step 2: Convert to fraction form
446,087,717.06/615,617,663.30 = 267,500,681.09/x - Step 3: Cross multiply
446,087,717.06x = 615,617,663.30 × 267,500,681.09 - Step 4: Simplify right side
446,087,717.06x = 164,678,144,223,784,288 - Step 5: Solve for x
x = 164,678,144,223,784,288/446,087,717.06 - Step 6: Final answer
x = 369,160,902.50
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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.