Finding the Fourth Proportional to 257,566,753, 355,409,858.32 and 174,116,455.08
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Solution
The fourth proportional to 257,566,753, 355,409,858.32 and 174,116,455.08 is: 240,258,899.53
Step by Step Solution
- Step 1: Write the proportion equation
257,566,753 : 355,409,858.32 = 174,116,455.08 : x - Step 2: Convert to fraction form
257,566,753/355,409,858.32 = 174,116,455.08/x - Step 3: Cross multiply
257,566,753x = 355,409,858.32 × 174,116,455.08 - Step 4: Simplify right side
257,566,753x = 61,882,704,631,163,448 - Step 5: Solve for x
x = 61,882,704,631,163,448/257,566,753 - Step 6: Final answer
x = 240,258,899.53
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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.