Finding the Fourth Proportional to 368,742,160,708.36, 508,582,434,770.46 and 317,386,729,024.84
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Solution
The fourth proportional to 368,742,160,708.36, 508,582,434,770.46 and 317,386,729,024.84 is: 437,751,178,496.11
Step by Step Solution
- Step 1: Write the proportion equation
368,742,160,708.36 : 508,582,434,770.46 = 317,386,729,024.84 : x - Step 2: Convert to fraction form
368,742,160,708.36/508,582,434,770.46 = 317,386,729,024.84/x - Step 3: Cross multiply
368,742,160,708.36x = 508,582,434,770.46 × 317,386,729,024.84 - Step 4: Simplify right side
368,742,160,708.36x = 161,417,315,411,285,384,364,032 - Step 5: Solve for x
x = 161,417,315,411,285,384,364,032/368,742,160,708.36 - Step 6: Final answer
x = 437,751,178,496.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.