Finding the Fourth Proportional to 283,664,657.26, 425,509,730.43 and 86,913,656.02
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Solution
The fourth proportional to 283,664,657.26, 425,509,730.43 and 86,913,656.02 is: 130,374,388.90
Step by Step Solution
- Step 1: Write the proportion equation
283,664,657.26 : 425,509,730.43 = 86,913,656.02 : x - Step 2: Convert to fraction form
283,664,657.26/425,509,730.43 = 86,913,656.02/x - Step 3: Cross multiply
283,664,657.26x = 425,509,730.43 × 86,913,656.02 - Step 4: Simplify right side
283,664,657.26x = 36,982,606,343,755,944 - Step 5: Solve for x
x = 36,982,606,343,755,944/283,664,657.26 - Step 6: Final answer
x = 130,374,388.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.