Finding the Fourth Proportional to 456,488,303.68, 684,306,464.64 and 180,141,808.96
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Solution
The fourth proportional to 456,488,303.68, 684,306,464.64 and 180,141,808.96 is: 270,044,606.68
Step by Step Solution
- Step 1: Write the proportion equation
456,488,303.68 : 684,306,464.64 = 180,141,808.96 : x - Step 2: Convert to fraction form
456,488,303.68/684,306,464.64 = 180,141,808.96/x - Step 3: Cross multiply
456,488,303.68x = 684,306,464.64 × 180,141,808.96 - Step 4: Simplify right side
456,488,303.68x = 123,272,204,423,271,872 - Step 5: Solve for x
x = 123,272,204,423,271,872/456,488,303.68 - Step 6: Final answer
x = 270,044,606.68
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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.