Finding the Fourth Proportional to 283,031,240,057.91, 424,606,493,296.76 and 91,788,365,698.26
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Solution
The fourth proportional to 283,031,240,057.91, 424,606,493,296.76 and 91,788,365,698.26 is: 137,701,887,878.53
Step by Step Solution
- Step 1: Write the proportion equation
283,031,240,057.91 : 424,606,493,296.76 = 91,788,365,698.26 : x - Step 2: Convert to fraction form
283,031,240,057.91/424,606,493,296.76 = 91,788,365,698.26/x - Step 3: Cross multiply
283,031,240,057.91x = 424,606,493,296.76 × 91,788,365,698.26 - Step 4: Simplify right side
283,031,240,057.91x = 38,973,936,084,576,670,580,736 - Step 5: Solve for x
x = 38,973,936,084,576,670,580,736/283,031,240,057.91 - Step 6: Final answer
x = 137,701,887,878.53
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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.