Finding the Fourth Proportional to 201,762,966.20, 302,555,875.80 and 92,551,840.70
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Solution
The fourth proportional to 201,762,966.20, 302,555,875.80 and 92,551,840.70 is: 138,787,130.99
Step by Step Solution
- Step 1: Write the proportion equation
201,762,966.20 : 302,555,875.80 = 92,551,840.70 : x - Step 2: Convert to fraction form
201,762,966.20/302,555,875.80 = 92,551,840.70/x - Step 3: Cross multiply
201,762,966.20x = 302,555,875.80 × 92,551,840.70 - Step 4: Simplify right side
201,762,966.20x = 28,002,103,219,890,588 - Step 5: Solve for x
x = 28,002,103,219,890,588/201,762,966.20 - Step 6: Final answer
x = 138,787,130.99
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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.