Finding the Fourth Proportional to 504,462,700.09, 696,175,703.01 and 292,753,139.41
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Solution
The fourth proportional to 504,462,700.09, 696,175,703.01 and 292,753,139.41 is: 404,009,300.59
Step by Step Solution
- Step 1: Write the proportion equation
504,462,700.09 : 696,175,703.01 = 292,753,139.41 : x - Step 2: Convert to fraction form
504,462,700.09/696,175,703.01 = 292,753,139.41/x - Step 3: Cross multiply
504,462,700.09x = 696,175,703.01 × 292,753,139.41 - Step 4: Simplify right side
504,462,700.09x = 203,807,622,637,141,312 - Step 5: Solve for x
x = 203,807,622,637,141,312/504,462,700.09 - Step 6: Final answer
x = 404,009,300.59
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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.