Finding the Fourth Proportional to 372,481,780.61, 558,704,097.79 and 139,295,349.02
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Solution
The fourth proportional to 372,481,780.61, 558,704,097.79 and 139,295,349.02 is: 208,936,077.82
Step by Step Solution
- Step 1: Write the proportion equation
372,481,780.61 : 558,704,097.79 = 139,295,349.02 : x - Step 2: Convert to fraction form
372,481,780.61/558,704,097.79 = 139,295,349.02/x - Step 3: Cross multiply
372,481,780.61x = 558,704,097.79 × 139,295,349.02 - Step 4: Simplify right side
372,481,780.61x = 77,824,882,301,610,784 - Step 5: Solve for x
x = 77,824,882,301,610,784/372,481,780.61 - Step 6: Final answer
x = 208,936,077.82
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