Finding the Fourth Proportional to 192,831,582.07, 266,109,145.68 and 104,726,209.87
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Solution
The fourth proportional to 192,831,582.07, 266,109,145.68 and 104,726,209.87 is: 144,523,018.17
Step by Step Solution
- Step 1: Write the proportion equation
192,831,582.07 : 266,109,145.68 = 104,726,209.87 : x - Step 2: Convert to fraction form
192,831,582.07/266,109,145.68 = 104,726,209.87/x - Step 3: Cross multiply
192,831,582.07x = 266,109,145.68 × 104,726,209.87 - Step 4: Simplify right side
192,831,582.07x = 27,868,602,238,810,084 - Step 5: Solve for x
x = 27,868,602,238,810,084/192,831,582.07 - Step 6: Final answer
x = 144,523,018.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.