Finding the Fourth Proportional to 304,658,390.20, 456,668,634.26 and 127,497,035.14
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Solution
The fourth proportional to 304,658,390.20, 456,668,634.26 and 127,497,035.14 is: 191,112,074.32
Step by Step Solution
- Step 1: Write the proportion equation
304,658,390.20 : 456,668,634.26 = 127,497,035.14 : x - Step 2: Convert to fraction form
304,658,390.20/456,668,634.26 = 127,497,035.14/x - Step 3: Cross multiply
304,658,390.20x = 456,668,634.26 × 127,497,035.14 - Step 4: Simplify right side
304,658,390.20x = 58,223,896,909,901,768 - Step 5: Solve for x
x = 58,223,896,909,901,768/304,658,390.20 - Step 6: Final answer
x = 191,112,074.32
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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.