Finding the Fourth Proportional to 507,327,414.21, 760,804,471.80 and 175,249,922.49
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Solution
The fourth proportional to 507,327,414.21, 760,804,471.80 and 175,249,922.49 is: 262,810,407.99
Step by Step Solution
- Step 1: Write the proportion equation
507,327,414.21 : 760,804,471.80 = 175,249,922.49 : x - Step 2: Convert to fraction form
507,327,414.21/760,804,471.80 = 175,249,922.49/x - Step 3: Cross multiply
507,327,414.21x = 760,804,471.80 × 175,249,922.49 - Step 4: Simplify right side
507,327,414.21x = 133,330,924,712,995,392 - Step 5: Solve for x
x = 133,330,924,712,995,392/507,327,414.21 - Step 6: Final answer
x = 262,810,407.99
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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.