Finding the Fourth Proportional to 283,031,239,909.40, 424,606,493,073.99 and 91,788,365,549.63
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Solution
The fourth proportional to 283,031,239,909.40, 424,606,493,073.99 and 91,788,365,549.63 is: 137,701,887,655.57
Step by Step Solution
- Step 1: Write the proportion equation
283,031,239,909.40 : 424,606,493,073.99 = 91,788,365,549.63 : x - Step 2: Convert to fraction form
283,031,239,909.40/424,606,493,073.99 = 91,788,365,549.63/x - Step 3: Cross multiply
283,031,239,909.40x = 424,606,493,073.99 × 91,788,365,549.63 - Step 4: Simplify right side
283,031,239,909.40x = 38,973,936,001,019,709,227,008 - Step 5: Solve for x
x = 38,973,936,001,019,709,227,008/283,031,239,909.40 - Step 6: Final answer
x = 137,701,887,655.57
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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.