Finding the Fourth Proportional to 246,883,102.76, 370,406,976.36 and 164,210,776.90
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Solution
The fourth proportional to 246,883,102.76, 370,406,976.36 and 164,210,776.90 is: 246,370,920.80
Step by Step Solution
- Step 1: Write the proportion equation
246,883,102.76 : 370,406,976.36 = 164,210,776.90 : x - Step 2: Convert to fraction form
246,883,102.76/370,406,976.36 = 164,210,776.90/x - Step 3: Cross multiply
246,883,102.76x = 370,406,976.36 × 164,210,776.90 - Step 4: Simplify right side
246,883,102.76x = 60,824,817,357,255,536 - Step 5: Solve for x
x = 60,824,817,357,255,536/246,883,102.76 - Step 6: Final answer
x = 246,370,920.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.