Finding the Fourth Proportional to 402,908,374.28, 604,468,177.16 and 126,548,425.48
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Solution
The fourth proportional to 402,908,374.28, 604,468,177.16 and 126,548,425.48 is: 189,855,810.79
Step by Step Solution
- Step 1: Write the proportion equation
402,908,374.28 : 604,468,177.16 = 126,548,425.48 : x - Step 2: Convert to fraction form
402,908,374.28/604,468,177.16 = 126,548,425.48/x - Step 3: Cross multiply
402,908,374.28x = 604,468,177.16 × 126,548,425.48 - Step 4: Simplify right side
402,908,374.28x = 76,494,496,072,363,696 - Step 5: Solve for x
x = 76,494,496,072,363,696/402,908,374.28 - Step 6: Final answer
x = 189,855,810.79
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