Finding the Fourth Proportional to 526,238,430,854.30, 787,998,192,079.50 and 363,191,627,261.88
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Solution
The fourth proportional to 526,238,430,854.30, 787,998,192,079.50 and 363,191,627,261.88 is: 543,849,192,458.56
Step by Step Solution
- Step 1: Write the proportion equation
526,238,430,854.30 : 787,998,192,079.50 = 363,191,627,261.88 : x - Step 2: Convert to fraction form
526,238,430,854.30/787,998,192,079.50 = 363,191,627,261.88/x - Step 3: Cross multiply
526,238,430,854.30x = 787,998,192,079.50 × 363,191,627,261.88 - Step 4: Simplify right side
526,238,430,854.30x = 286,194,345,660,773,100,945,408 - Step 5: Solve for x
x = 286,194,345,660,773,100,945,408/526,238,430,854.30 - Step 6: Final answer
x = 543,849,192,458.56
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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.