Finding the Fourth Proportional to 1,109,577,027.97, 1,664,604,066.44 and 322,644,357.01
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Solution
The fourth proportional to 1,109,577,027.97, 1,664,604,066.44 and 322,644,357.01 is: 484,035,894.00
Step by Step Solution
- Step 1: Write the proportion equation
1,109,577,027.97 : 1,664,604,066.44 = 322,644,357.01 : x - Step 2: Convert to fraction form
1,109,577,027.97/1,664,604,066.44 = 322,644,357.01/x - Step 3: Cross multiply
1,109,577,027.97x = 1,664,604,066.44 × 322,644,357.01 - Step 4: Simplify right side
1,109,577,027.97x = 537,075,108,692,765,120 - Step 5: Solve for x
x = 537,075,108,692,765,120/1,109,577,027.97 - Step 6: Final answer
x = 484,035,894.00
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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.