Finding the Fourth Proportional to 224,201,712.70, 336,302,569.05 and 120,889,582.30
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Solution
The fourth proportional to 224,201,712.70, 336,302,569.05 and 120,889,582.30 is: 181,334,373.45
Step by Step Solution
- Step 1: Write the proportion equation
224,201,712.70 : 336,302,569.05 = 120,889,582.30 : x - Step 2: Convert to fraction form
224,201,712.70/336,302,569.05 = 120,889,582.30/x - Step 3: Cross multiply
224,201,712.70x = 336,302,569.05 × 120,889,582.30 - Step 4: Simplify right side
224,201,712.70x = 40,655,477,098,871,408 - Step 5: Solve for x
x = 40,655,477,098,871,408/224,201,712.70 - Step 6: Final answer
x = 181,334,373.45
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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.