Finding the Fourth Proportional to 222,920,594.94, 334,248,426.84 and 84,756,315.67
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Solution
The fourth proportional to 222,920,594.94, 334,248,426.84 and 84,756,315.67 is: 127,084,108.96
Step by Step Solution
- Step 1: Write the proportion equation
222,920,594.94 : 334,248,426.84 = 84,756,315.67 : x - Step 2: Convert to fraction form
222,920,594.94/334,248,426.84 = 84,756,315.67/x - Step 3: Cross multiply
222,920,594.94x = 334,248,426.84 × 84,756,315.67 - Step 4: Simplify right side
222,920,594.94x = 28,329,665,176,456,976 - Step 5: Solve for x
x = 28,329,665,176,456,976/222,920,594.94 - Step 6: Final answer
x = 127,084,108.96
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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.