Finding the Fourth Proportional to 514,734,426.84, 772,204,385.49 and 269,201,598.96
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Solution
The fourth proportional to 514,734,426.84, 772,204,385.49 and 269,201,598.96 is: 403,856,133.30
Step by Step Solution
- Step 1: Write the proportion equation
514,734,426.84 : 772,204,385.49 = 269,201,598.96 : x - Step 2: Convert to fraction form
514,734,426.84/772,204,385.49 = 269,201,598.96/x - Step 3: Cross multiply
514,734,426.84x = 772,204,385.49 × 269,201,598.96 - Step 4: Simplify right side
514,734,426.84x = 207,878,655,297,832,224 - Step 5: Solve for x
x = 207,878,655,297,832,224/514,734,426.84 - Step 6: Final answer
x = 403,856,133.30
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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.