Finding the Fourth Proportional to 288,206,054.80, 432,335,658.18 and 94,118,487.19
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Solution
The fourth proportional to 288,206,054.80, 432,335,658.18 and 94,118,487.19 is: 141,186,409.61
Step by Step Solution
- Step 1: Write the proportion equation
288,206,054.80 : 432,335,658.18 = 94,118,487.19 : x - Step 2: Convert to fraction form
288,206,054.80/432,335,658.18 = 94,118,487.19/x - Step 3: Cross multiply
288,206,054.80x = 432,335,658.18 × 94,118,487.19 - Step 4: Simplify right side
288,206,054.80x = 40,690,778,106,194,552 - Step 5: Solve for x
x = 40,690,778,106,194,552/288,206,054.80 - Step 6: Final answer
x = 141,186,409.61
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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.