Finding the Fourth Proportional to 248,875,934.80, 373,313,902.20 and 232,950,686.80
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Solution
The fourth proportional to 248,875,934.80, 373,313,902.20 and 232,950,686.80 is: 349,426,030.20
Step by Step Solution
- Step 1: Write the proportion equation
248,875,934.80 : 373,313,902.20 = 232,950,686.80 : x - Step 2: Convert to fraction form
248,875,934.80/373,313,902.20 = 232,950,686.80/x - Step 3: Cross multiply
248,875,934.80x = 373,313,902.20 × 232,950,686.80 - Step 4: Simplify right side
248,875,934.80x = 86,963,729,909,478,032 - Step 5: Solve for x
x = 86,963,729,909,478,032/248,875,934.80 - Step 6: Final answer
x = 349,426,030.20
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1.5x scale
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.