Finding the Fourth Proportional to 264,209,013.32, 395,710,138.86 and 126,131,748.68
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Solution
The fourth proportional to 264,209,013.32, 395,710,138.86 and 126,131,748.68 is: 188,909,572.61
Step by Step Solution
- Step 1: Write the proportion equation
264,209,013.32 : 395,710,138.86 = 126,131,748.68 : x - Step 2: Convert to fraction form
264,209,013.32/395,710,138.86 = 126,131,748.68/x - Step 3: Cross multiply
264,209,013.32x = 395,710,138.86 × 126,131,748.68 - Step 4: Simplify right side
264,209,013.32x = 49,911,611,784,817,424 - Step 5: Solve for x
x = 49,911,611,784,817,424/264,209,013.32 - Step 6: Final answer
x = 188,909,572.61
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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.