Finding the Fourth Proportional to 232,875,713.18, 349,211,259.48 and 87,207,108.14
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Solution
The fourth proportional to 232,875,713.18, 349,211,259.48 and 87,207,108.14 is: 130,772,349.14
Step by Step Solution
- Step 1: Write the proportion equation
232,875,713.18 : 349,211,259.48 = 87,207,108.14 : x - Step 2: Convert to fraction form
232,875,713.18/349,211,259.48 = 87,207,108.14/x - Step 3: Cross multiply
232,875,713.18x = 349,211,259.48 × 87,207,108.14 - Step 4: Simplify right side
232,875,713.18x = 30,453,704,069,177,964 - Step 5: Solve for x
x = 30,453,704,069,177,964/232,875,713.18 - Step 6: Final answer
x = 130,772,349.14
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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.