Finding the Fourth Proportional to 442,733,253.84, 664,502,876.80 and 235,645,524
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Solution
The fourth proportional to 442,733,253.84, 664,502,876.80 and 235,645,524 is: 353,682,781.32
Step by Step Solution
- Step 1: Write the proportion equation
442,733,253.84 : 664,502,876.80 = 235,645,524 : x - Step 2: Convert to fraction form
442,733,253.84/664,502,876.80 = 235,645,524/x - Step 3: Cross multiply
442,733,253.84x = 664,502,876.80 × 235,645,524 - Step 4: Simplify right side
442,733,253.84x = 156,587,128,603,043,424 - Step 5: Solve for x
x = 156,587,128,603,043,424/442,733,253.84 - Step 6: Final answer
x = 353,682,781.32
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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.