Finding the Fourth Proportional to 598,434,579.51, 896,873,254.79 and 243,495,217.68
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Solution
The fourth proportional to 598,434,579.51, 896,873,254.79 and 243,495,217.68 is: 364,926,018.45
Step by Step Solution
- Step 1: Write the proportion equation
598,434,579.51 : 896,873,254.79 = 243,495,217.68 : x - Step 2: Convert to fraction form
598,434,579.51/896,873,254.79 = 243,495,217.68/x - Step 3: Cross multiply
598,434,579.51x = 896,873,254.79 × 243,495,217.68 - Step 4: Simplify right side
598,434,579.51x = 218,384,348,405,243,680 - Step 5: Solve for x
x = 218,384,348,405,243,680/598,434,579.51 - Step 6: Final answer
x = 364,926,018.45
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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.