Finding the Fourth Proportional to 369,024,686,588.20, 553,481,100,895.35 and 100,434,596,900.65
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Solution
The fourth proportional to 369,024,686,588.20, 553,481,100,895.35 and 100,434,596,900.65 is: 150,636,673,590.85
Step by Step Solution
- Step 1: Write the proportion equation
369,024,686,588.20 : 553,481,100,895.35 = 100,434,596,900.65 : x - Step 2: Convert to fraction form
369,024,686,588.20/553,481,100,895.35 = 100,434,596,900.65/x - Step 3: Cross multiply
369,024,686,588.20x = 553,481,100,895.35 × 100,434,596,900.65 - Step 4: Simplify right side
369,024,686,588.20x = 55,588,651,260,552,465,612,800 - Step 5: Solve for x
x = 55,588,651,260,552,465,612,800/369,024,686,588.20 - Step 6: Final answer
x = 150,636,673,590.85
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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.