Finding the Fourth Proportional to 371,626,272.03, 557,403,386.94 and 112,843,767.09
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Solution
The fourth proportional to 371,626,272.03, 557,403,386.94 and 112,843,767.09 is: 169,254,712.88
Step by Step Solution
- Step 1: Write the proportion equation
371,626,272.03 : 557,403,386.94 = 112,843,767.09 : x - Step 2: Convert to fraction form
371,626,272.03/557,403,386.94 = 112,843,767.09/x - Step 3: Cross multiply
371,626,272.03x = 557,403,386.94 × 112,843,767.09 - Step 4: Simplify right side
371,626,272.03x = 62,899,497,971,034,520 - Step 5: Solve for x
x = 62,899,497,971,034,520/371,626,272.03 - Step 6: Final answer
x = 169,254,712.88
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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.