Finding the Fourth Proportional to 341,358,518.70, 471,074,756.40 and 184,725,625.61
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Solution
The fourth proportional to 341,358,518.70, 471,074,756.40 and 184,725,625.61 is: 254,921,363.67
Step by Step Solution
- Step 1: Write the proportion equation
341,358,518.70 : 471,074,756.40 = 184,725,625.61 : x - Step 2: Convert to fraction form
341,358,518.70/471,074,756.40 = 184,725,625.61/x - Step 3: Cross multiply
341,358,518.70x = 471,074,756.40 × 184,725,625.61 - Step 4: Simplify right side
341,358,518.70x = 87,019,579,086,246,032 - Step 5: Solve for x
x = 87,019,579,086,246,032/341,358,518.70 - Step 6: Final answer
x = 254,921,363.67
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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.