Finding the Fourth Proportional to 483,121,866.48, 725,773,699.95 and 286,514,232.82
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Solution
The fourth proportional to 483,121,866.48, 725,773,699.95 and 286,514,232.82 is: 430,418,304.93
Step by Step Solution
- Step 1: Write the proportion equation
483,121,866.48 : 725,773,699.95 = 286,514,232.82 : x - Step 2: Convert to fraction form
483,121,866.48/725,773,699.95 = 286,514,232.82/x - Step 3: Cross multiply
483,121,866.48x = 725,773,699.95 × 286,514,232.82 - Step 4: Simplify right side
483,121,866.48x = 207,944,494,843,014,368 - Step 5: Solve for x
x = 207,944,494,843,014,368/483,121,866.48 - Step 6: Final answer
x = 430,418,304.93
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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.