Finding the Fourth Proportional to 497,679,771.40, 745,213,289.10 and 351,323,009.80
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Solution
The fourth proportional to 497,679,771.40, 745,213,289.10 and 351,323,009.80 is: 526,062,321.02
Step by Step Solution
- Step 1: Write the proportion equation
497,679,771.40 : 745,213,289.10 = 351,323,009.80 : x - Step 2: Convert to fraction form
497,679,771.40/745,213,289.10 = 351,323,009.80/x - Step 3: Cross multiply
497,679,771.40x = 745,213,289.10 × 351,323,009.80 - Step 4: Simplify right side
497,679,771.40x = 261,810,575,669,569,536 - Step 5: Solve for x
x = 261,810,575,669,569,536/497,679,771.40 - Step 6: Final answer
x = 526,062,321.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.