Finding the Fourth Proportional to 493,864,169.10, 740,795,864.49 and 148,817,800.14
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Solution
The fourth proportional to 493,864,169.10, 740,795,864.49 and 148,817,800.14 is: 223,226,582.94
Step by Step Solution
- Step 1: Write the proportion equation
493,864,169.10 : 740,795,864.49 = 148,817,800.14 : x - Step 2: Convert to fraction form
493,864,169.10/740,795,864.49 = 148,817,800.14/x - Step 3: Cross multiply
493,864,169.10x = 740,795,864.49 × 148,817,800.14 - Step 4: Simplify right side
493,864,169.10x = 110,243,610,906,211,328 - Step 5: Solve for x
x = 110,243,610,906,211,328/493,864,169.10 - Step 6: Final answer
x = 223,226,582.94
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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.