Finding the Fourth Proportional to 340,462,422.08, 510,765,366.78 and 110,413,568.84
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Solution
The fourth proportional to 340,462,422.08, 510,765,366.78 and 110,413,568.84 is: 165,643,616.82
Step by Step Solution
- Step 1: Write the proportion equation
340,462,422.08 : 510,765,366.78 = 110,413,568.84 : x - Step 2: Convert to fraction form
340,462,422.08/510,765,366.78 = 110,413,568.84/x - Step 3: Cross multiply
340,462,422.08x = 510,765,366.78 × 110,413,568.84 - Step 4: Simplify right side
340,462,422.08x = 56,395,426,986,051,376 - Step 5: Solve for x
x = 56,395,426,986,051,376/340,462,422.08 - Step 6: Final answer
x = 165,643,616.82
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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.