Finding the Fourth Proportional to 288,299,625.93, 432,606,871.80 and 122,277,306.83
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Solution
The fourth proportional to 288,299,625.93, 432,606,871.80 and 122,277,306.83 is: 183,482,732.68
Step by Step Solution
- Step 1: Write the proportion equation
288,299,625.93 : 432,606,871.80 = 122,277,306.83 : x - Step 2: Convert to fraction form
288,299,625.93/432,606,871.80 = 122,277,306.83/x - Step 3: Cross multiply
288,299,625.93x = 432,606,871.80 × 122,277,306.83 - Step 4: Simplify right side
288,299,625.93x = 52,898,003,197,692,040 - Step 5: Solve for x
x = 52,898,003,197,692,040/288,299,625.93 - Step 6: Final answer
x = 183,482,732.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.