Finding the Fourth Proportional to 560,334,268.21, 841,011,444.21 and 298,238,860.14
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Solution
The fourth proportional to 560,334,268.21, 841,011,444.21 and 298,238,860.14 is: 447,629,760.87
Step by Step Solution
- Step 1: Write the proportion equation
560,334,268.21 : 841,011,444.21 = 298,238,860.14 : x - Step 2: Convert to fraction form
560,334,268.21/841,011,444.21 = 298,238,860.14/x - Step 3: Cross multiply
560,334,268.21x = 841,011,444.21 × 298,238,860.14 - Step 4: Simplify right side
560,334,268.21x = 250,822,294,485,885,600 - Step 5: Solve for x
x = 250,822,294,485,885,600/560,334,268.21 - Step 6: Final answer
x = 447,629,760.87
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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.