Finding the Fourth Proportional to 369,594,306,519.96, 553,436,671,826.34 and 255,081,325,624.68
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Solution
The fourth proportional to 369,594,306,519.96, 553,436,671,826.34 and 255,081,325,624.68 is: 381,963,026,508.77
Step by Step Solution
- Step 1: Write the proportion equation
369,594,306,519.96 : 553,436,671,826.34 = 255,081,325,624.68 : x - Step 2: Convert to fraction form
369,594,306,519.96/553,436,671,826.34 = 255,081,325,624.68/x - Step 3: Cross multiply
369,594,306,519.96x = 553,436,671,826.34 × 255,081,325,624.68 - Step 4: Simplify right side
369,594,306,519.96x = 141,171,359,898,773,777,022,976 - Step 5: Solve for x
x = 141,171,359,898,773,777,022,976/369,594,306,519.96 - Step 6: Final answer
x = 381,963,026,508.77
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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.