Finding the Fourth Proportional to 460,030,273.09, 634,839,265.80 and 251,184,921.08
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Solution
The fourth proportional to 460,030,273.09, 634,839,265.80 and 251,184,921.08 is: 346,633,820.00
Step by Step Solution
- Step 1: Write the proportion equation
460,030,273.09 : 634,839,265.80 = 251,184,921.08 : x - Step 2: Convert to fraction form
460,030,273.09/634,839,265.80 = 251,184,921.08/x - Step 3: Cross multiply
460,030,273.09x = 634,839,265.80 × 251,184,921.08 - Step 4: Simplify right side
460,030,273.09x = 159,462,050,875,283,936 - Step 5: Solve for x
x = 159,462,050,875,283,936/460,030,273.09 - Step 6: Final answer
x = 346,633,820.00
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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.