Finding the Fourth Proportional to 134,772,668.64, 202,181,363.69 and 47,311,513.88
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Solution
The fourth proportional to 134,772,668.64, 202,181,363.69 and 47,311,513.88 is: 70,975,120.47
Step by Step Solution
- Step 1: Write the proportion equation
134,772,668.64 : 202,181,363.69 = 47,311,513.88 : x - Step 2: Convert to fraction form
134,772,668.64/202,181,363.69 = 47,311,513.88/x - Step 3: Cross multiply
134,772,668.64x = 202,181,363.69 × 47,311,513.88 - Step 4: Simplify right side
134,772,668.64x = 9,565,506,393,249,298 - Step 5: Solve for x
x = 9,565,506,393,249,298/134,772,668.64 - Step 6: Final answer
x = 70,975,120.47
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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.