Finding the Fourth Proportional to 398,668,864.10, 597,885,331.35 and 156,192,217.70
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Solution
The fourth proportional to 398,668,864.10, 597,885,331.35 and 156,192,217.70 is: 234,242,109.79
Step by Step Solution
- Step 1: Write the proportion equation
398,668,864.10 : 597,885,331.35 = 156,192,217.70 : x - Step 2: Convert to fraction form
398,668,864.10/597,885,331.35 = 156,192,217.70/x - Step 3: Cross multiply
398,668,864.10x = 597,885,331.35 × 156,192,217.70 - Step 4: Simplify right side
398,668,864.10x = 93,385,035,833,855,824 - Step 5: Solve for x
x = 93,385,035,833,855,824/398,668,864.10 - Step 6: Final answer
x = 234,242,109.79
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