Finding the Fourth Proportional to 497,521,272.12, 745,580,407.14 and 234,925,644.12
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Solution
The fourth proportional to 497,521,272.12, 745,580,407.14 and 234,925,644.12 is: 352,057,222.89
Step by Step Solution
- Step 1: Write the proportion equation
497,521,272.12 : 745,580,407.14 = 234,925,644.12 : x - Step 2: Convert to fraction form
497,521,272.12/745,580,407.14 = 234,925,644.12/x - Step 3: Cross multiply
497,521,272.12x = 745,580,407.14 × 234,925,644.12 - Step 4: Simplify right side
497,521,272.12x = 175,155,957,390,616,352 - Step 5: Solve for x
x = 175,155,957,390,616,352/497,521,272.12 - Step 6: Final answer
x = 352,057,222.89
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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.