Finding the Fourth Proportional to 436,355,488.17, 602,183,290.41 and 238,129,750.94
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Solution
The fourth proportional to 436,355,488.17, 602,183,290.41 and 238,129,750.94 is: 328,625,996.12
Step by Step Solution
- Step 1: Write the proportion equation
436,355,488.17 : 602,183,290.41 = 238,129,750.94 : x - Step 2: Convert to fraction form
436,355,488.17/602,183,290.41 = 238,129,750.94/x - Step 3: Cross multiply
436,355,488.17x = 602,183,290.41 × 238,129,750.94 - Step 4: Simplify right side
436,355,488.17x = 143,397,756,962,552,064 - Step 5: Solve for x
x = 143,397,756,962,552,064/436,355,488.17 - Step 6: Final answer
x = 328,625,996.12
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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.