Finding the Fourth Proportional to 709,802,555.48, 1,064,736,715.68 and 218,537,829.87
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Solution
The fourth proportional to 709,802,555.48, 1,064,736,715.68 and 218,537,829.87 is: 327,816,868.83
Step by Step Solution
- Step 1: Write the proportion equation
709,802,555.48 : 1,064,736,715.68 = 218,537,829.87 : x - Step 2: Convert to fraction form
709,802,555.48/1,064,736,715.68 = 218,537,829.87/x - Step 3: Cross multiply
709,802,555.48x = 1,064,736,715.68 × 218,537,829.87 - Step 4: Simplify right side
709,802,555.48x = 232,685,251,227,618,400 - Step 5: Solve for x
x = 232,685,251,227,618,400/709,802,555.48 - Step 6: Final answer
x = 327,816,868.83
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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.