Finding the Fourth Proportional to 297,752,514.90, 446,689,306.35 and 103,679,063.70
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Solution
The fourth proportional to 297,752,514.90, 446,689,306.35 and 103,679,063.70 is: 155,539,673.82
Step by Step Solution
- Step 1: Write the proportion equation
297,752,514.90 : 446,689,306.35 = 103,679,063.70 : x - Step 2: Convert to fraction form
297,752,514.90/446,689,306.35 = 103,679,063.70/x - Step 3: Cross multiply
297,752,514.90x = 446,689,306.35 × 103,679,063.70 - Step 4: Simplify right side
297,752,514.90x = 46,312,329,047,170,472 - Step 5: Solve for x
x = 46,312,329,047,170,472/297,752,514.90 - Step 6: Final answer
x = 155,539,673.82
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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.