Finding the Fourth Proportional to 510,810,263.02, 704,918,135.99 and 275,860,900.88
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Solution
The fourth proportional to 510,810,263.02, 704,918,135.99 and 275,860,900.88 is: 380,688,028.64
Step by Step Solution
- Step 1: Write the proportion equation
510,810,263.02 : 704,918,135.99 = 275,860,900.88 : x - Step 2: Convert to fraction form
510,810,263.02/704,918,135.99 = 275,860,900.88/x - Step 3: Cross multiply
510,810,263.02x = 704,918,135.99 × 275,860,900.88 - Step 4: Simplify right side
510,810,263.02x = 194,459,352,038,016,800 - Step 5: Solve for x
x = 194,459,352,038,016,800/510,810,263.02 - Step 6: Final answer
x = 380,688,028.64
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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.