Finding the Fourth Proportional to 553,042,880.49, 829,372,214.66 and 307,773,804.81
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Solution
The fourth proportional to 553,042,880.49, 829,372,214.66 and 307,773,804.81 is: 461,553,798.29
Step by Step Solution
- Step 1: Write the proportion equation
553,042,880.49 : 829,372,214.66 = 307,773,804.81 : x - Step 2: Convert to fraction form
553,042,880.49/829,372,214.66 = 307,773,804.81/x - Step 3: Cross multiply
553,042,880.49x = 829,372,214.66 × 307,773,804.81 - Step 4: Simplify right side
553,042,880.49x = 255,259,042,108,065,376 - Step 5: Solve for x
x = 255,259,042,108,065,376/553,042,880.49 - Step 6: Final answer
x = 461,553,798.29
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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.