Finding the Fourth Proportional to 403,319,658.80, 604,475,603.40 and 295,488,311.60
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Solution
The fourth proportional to 403,319,658.80, 604,475,603.40 and 295,488,311.60 is: 442,863,300.99
Step by Step Solution
- Step 1: Write the proportion equation
403,319,658.80 : 604,475,603.40 = 295,488,311.60 : x - Step 2: Convert to fraction form
403,319,658.80/604,475,603.40 = 295,488,311.60/x - Step 3: Cross multiply
403,319,658.80x = 604,475,603.40 × 295,488,311.60 - Step 4: Simplify right side
403,319,658.80x = 178,615,475,452,057,216 - Step 5: Solve for x
x = 178,615,475,452,057,216/403,319,658.80 - Step 6: Final answer
x = 442,863,300.99
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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.