Finding the Fourth Proportional to 607,134,088.17, 837,845,322.41 and 328,675,612.01
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Solution
The fourth proportional to 607,134,088.17, 837,845,322.41 and 328,675,612.01 is: 453,572,496.55
Step by Step Solution
- Step 1: Write the proportion equation
607,134,088.17 : 837,845,322.41 = 328,675,612.01 : x - Step 2: Convert to fraction form
607,134,088.17/837,845,322.41 = 328,675,612.01/x - Step 3: Cross multiply
607,134,088.17x = 837,845,322.41 × 328,675,612.01 - Step 4: Simplify right side
607,134,088.17x = 275,379,324,109,454,976 - Step 5: Solve for x
x = 275,379,324,109,454,976/607,134,088.17 - Step 6: Final answer
x = 453,572,496.55
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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.