Finding the Fourth Proportional to 555,707,508.16, 833,681,634.72 and 167,497,862.08
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Solution
The fourth proportional to 555,707,508.16, 833,681,634.72 and 167,497,862.08 is: 251,283,075.04
Step by Step Solution
- Step 1: Write the proportion equation
555,707,508.16 : 833,681,634.72 = 167,497,862.08 : x - Step 2: Convert to fraction form
555,707,508.16/833,681,634.72 = 167,497,862.08/x - Step 3: Cross multiply
555,707,508.16x = 833,681,634.72 × 167,497,862.08 - Step 4: Simplify right side
555,707,508.16x = 139,639,891,470,959,520 - Step 5: Solve for x
x = 139,639,891,470,959,520/555,707,508.16 - Step 6: Final answer
x = 251,283,075.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.