Finding the Fourth Proportional to 425,341,802.13, 586,957,176 and 234,610,377.99
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Solution
The fourth proportional to 425,341,802.13, 586,957,176 and 234,610,377.99 is: 323,754,317.67
Step by Step Solution
- Step 1: Write the proportion equation
425,341,802.13 : 586,957,176 = 234,610,377.99 : x - Step 2: Convert to fraction form
425,341,802.13/586,957,176 = 234,610,377.99/x - Step 3: Cross multiply
425,341,802.13x = 586,957,176 × 234,610,377.99 - Step 4: Simplify right side
425,341,802.13x = 137,706,244,925,302,960 - Step 5: Solve for x
x = 137,706,244,925,302,960/425,341,802.13 - Step 6: Final answer
x = 323,754,317.67
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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.