Finding the Fourth Proportional to 432,652,048.84, 648,978,073.80 and 105,125,879.08
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Solution
The fourth proportional to 432,652,048.84, 648,978,073.80 and 105,125,879.08 is: 157,688,818.75
Step by Step Solution
- Step 1: Write the proportion equation
432,652,048.84 : 648,978,073.80 = 105,125,879.08 : x - Step 2: Convert to fraction form
432,652,048.84/648,978,073.80 = 105,125,879.08/x - Step 3: Cross multiply
432,652,048.84x = 648,978,073.80 × 105,125,879.08 - Step 4: Simplify right side
432,652,048.84x = 68,224,390,511,870,112 - Step 5: Solve for x
x = 68,224,390,511,870,112/432,652,048.84 - Step 6: Final answer
x = 157,688,818.75
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