Finding the Fourth Proportional to 376,129,753.96, 519,030,584.84 and 211,085,437
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Solution
The fourth proportional to 376,129,753.96, 519,030,584.84 and 211,085,437 is: 291,281,922.43
Step by Step Solution
- Step 1: Write the proportion equation
376,129,753.96 : 519,030,584.84 = 211,085,437 : x - Step 2: Convert to fraction form
376,129,753.96/519,030,584.84 = 211,085,437/x - Step 3: Cross multiply
376,129,753.96x = 519,030,584.84 × 211,085,437 - Step 4: Simplify right side
376,129,753.96x = 109,559,797,817,316,976 - Step 5: Solve for x
x = 109,559,797,817,316,976/376,129,753.96 - Step 6: Final answer
x = 291,281,922.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.