Finding the Fourth Proportional to 248,875,737.30, 373,313,605.95 and 232,950,489.30
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Solution
The fourth proportional to 248,875,737.30, 373,313,605.95 and 232,950,489.30 is: 349,425,733.95
Step by Step Solution
- Step 1: Write the proportion equation
248,875,737.30 : 373,313,605.95 = 232,950,489.30 : x - Step 2: Convert to fraction form
248,875,737.30/373,313,605.95 = 232,950,489.30/x - Step 3: Cross multiply
248,875,737.30x = 373,313,605.95 × 232,950,489.30 - Step 4: Simplify right side
248,875,737.30x = 86,963,587,168,399,888 - Step 5: Solve for x
x = 86,963,587,168,399,888/248,875,737.30 - Step 6: Final answer
x = 349,425,733.95
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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.