Finding the Fourth Proportional to 757,225,206.54, 1,136,237,719.16 and 537,317,536.94
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Solution
The fourth proportional to 757,225,206.54, 1,136,237,719.16 and 537,317,536.94 is: 806,260,076.08
Step by Step Solution
- Step 1: Write the proportion equation
757,225,206.54 : 1,136,237,719.16 = 537,317,536.94 : x - Step 2: Convert to fraction form
757,225,206.54/1,136,237,719.16 = 537,317,536.94/x - Step 3: Cross multiply
757,225,206.54x = 1,136,237,719.16 × 537,317,536.94 - Step 4: Simplify right side
757,225,206.54x = 610,520,452,637,297,664 - Step 5: Solve for x
x = 610,520,452,637,297,664/757,225,206.54 - Step 6: Final answer
x = 806,260,076.08
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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.