Finding the Fourth Proportional to 442,707,646.86, 663,617,053.26 and 151,375,528.44
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Solution
The fourth proportional to 442,707,646.86, 663,617,053.26 and 151,375,528.44 is: 226,911,332.64
Step by Step Solution
- Step 1: Write the proportion equation
442,707,646.86 : 663,617,053.26 = 151,375,528.44 : x - Step 2: Convert to fraction form
442,707,646.86/663,617,053.26 = 151,375,528.44/x - Step 3: Cross multiply
442,707,646.86x = 663,617,053.26 × 151,375,528.44 - Step 4: Simplify right side
442,707,646.86x = 100,455,382,119,028,128 - Step 5: Solve for x
x = 100,455,382,119,028,128/442,707,646.86 - Step 6: Final answer
x = 226,911,332.64
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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.