Finding the Fourth Proportional to 448,183,747.68, 672,577,748.24 and 157,053,486.08
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Solution
The fourth proportional to 448,183,747.68, 672,577,748.24 and 157,053,486.08 is: 235,686,101.00
Step by Step Solution
- Step 1: Write the proportion equation
448,183,747.68 : 672,577,748.24 = 157,053,486.08 : x - Step 2: Convert to fraction form
448,183,747.68/672,577,748.24 = 157,053,486.08/x - Step 3: Cross multiply
448,183,747.68x = 672,577,748.24 × 157,053,486.08 - Step 4: Simplify right side
448,183,747.68x = 105,630,680,020,928,592 - Step 5: Solve for x
x = 105,630,680,020,928,592/448,183,747.68 - Step 6: Final answer
x = 235,686,101.00
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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.