Finding the Fourth Proportional to 1,224,201,497.94, 1,836,563,095.26 and 395,202,254.58
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Solution
The fourth proportional to 1,224,201,497.94, 1,836,563,095.26 and 395,202,254.58 is: 592,887,590.11
Step by Step Solution
- Step 1: Write the proportion equation
1,224,201,497.94 : 1,836,563,095.26 = 395,202,254.58 : x - Step 2: Convert to fraction form
1,224,201,497.94/1,836,563,095.26 = 395,202,254.58/x - Step 3: Cross multiply
1,224,201,497.94x = 1,836,563,095.26 × 395,202,254.58 - Step 4: Simplify right side
1,224,201,497.94x = 725,813,875,925,175,296 - Step 5: Solve for x
x = 725,813,875,925,175,296/1,224,201,497.94 - Step 6: Final answer
x = 592,887,590.11
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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.