Finding the Fourth Proportional to 232,787,334.56, 349,240,313.29 and 69,031,073.12
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Solution
The fourth proportional to 232,787,334.56, 349,240,313.29 and 69,031,073.12 is: 103,564,197.98
Step by Step Solution
- Step 1: Write the proportion equation
232,787,334.56 : 349,240,313.29 = 69,031,073.12 : x - Step 2: Convert to fraction form
232,787,334.56/349,240,313.29 = 69,031,073.12/x - Step 3: Cross multiply
232,787,334.56x = 349,240,313.29 × 69,031,073.12 - Step 4: Simplify right side
232,787,334.56x = 24,108,433,603,701,644 - Step 5: Solve for x
x = 24,108,433,603,701,644/232,787,334.56 - Step 6: Final answer
x = 103,564,197.98
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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.