Finding the Fourth Proportional to 377,038,743.84, 565,552,424.70 and 169,630,689.65
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Solution
The fourth proportional to 377,038,743.84, 565,552,424.70 and 169,630,689.65 is: 254,443,474.05
Step by Step Solution
- Step 1: Write the proportion equation
377,038,743.84 : 565,552,424.70 = 169,630,689.65 : x - Step 2: Convert to fraction form
377,038,743.84/565,552,424.70 = 169,630,689.65/x - Step 3: Cross multiply
377,038,743.84x = 565,552,424.70 × 169,630,689.65 - Step 4: Simplify right side
377,038,743.84x = 95,935,047,832,262,944 - Step 5: Solve for x
x = 95,935,047,832,262,944/377,038,743.84 - Step 6: Final answer
x = 254,443,474.05
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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.