Finding the Fourth Proportional to 552,930,997.30, 763,047,376.99 and 302,038,869.88
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Solution
The fourth proportional to 552,930,997.30, 763,047,376.99 and 302,038,869.88 is: 416,815,061.07
Step by Step Solution
- Step 1: Write the proportion equation
552,930,997.30 : 763,047,376.99 = 302,038,869.88 : x - Step 2: Convert to fraction form
552,930,997.30/763,047,376.99 = 302,038,869.88/x - Step 3: Cross multiply
552,930,997.30x = 763,047,376.99 × 302,038,869.88 - Step 4: Simplify right side
552,930,997.30x = 230,469,967,406,309,536 - Step 5: Solve for x
x = 230,469,967,406,309,536/552,930,997.30 - Step 6: Final answer
x = 416,815,061.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.