Finding the Fourth Proportional to 532,037,663.13, 734,197,248.61 and 293,878,579.13
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Solution
The fourth proportional to 532,037,663.13, 734,197,248.61 and 293,878,579.13 is: 405,544,304.79
Step by Step Solution
- Step 1: Write the proportion equation
532,037,663.13 : 734,197,248.61 = 293,878,579.13 : x - Step 2: Convert to fraction form
532,037,663.13/734,197,248.61 = 293,878,579.13/x - Step 3: Cross multiply
532,037,663.13x = 734,197,248.61 × 293,878,579.13 - Step 4: Simplify right side
532,037,663.13x = 215,764,844,217,521,792 - Step 5: Solve for x
x = 215,764,844,217,521,792/532,037,663.13 - Step 6: Final answer
x = 405,544,304.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.