Finding the Fourth Proportional to 283,537,908.36, 425,369,327.40 and 86,802,809.58
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Solution
The fourth proportional to 283,537,908.36, 425,369,327.40 and 86,802,809.58 is: 130,223,337.48
Step by Step Solution
- Step 1: Write the proportion equation
283,537,908.36 : 425,369,327.40 = 86,802,809.58 : x - Step 2: Convert to fraction form
283,537,908.36/425,369,327.40 = 86,802,809.58/x - Step 3: Cross multiply
283,537,908.36x = 425,369,327.40 × 86,802,809.58 - Step 4: Simplify right side
283,537,908.36x = 36,923,252,727,474,872 - Step 5: Solve for x
x = 36,923,252,727,474,872/283,537,908.36 - Step 6: Final answer
x = 130,223,337.48
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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.