Finding the Fourth Proportional to 134,393,398.03, 201,426,322.97 and 69,661,515.79
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Solution
The fourth proportional to 134,393,398.03, 201,426,322.97 and 69,661,515.79 is: 104,407,382.98
Step by Step Solution
- Step 1: Write the proportion equation
134,393,398.03 : 201,426,322.97 = 69,661,515.79 : x - Step 2: Convert to fraction form
134,393,398.03/201,426,322.97 = 69,661,515.79/x - Step 3: Cross multiply
134,393,398.03x = 201,426,322.97 × 69,661,515.79 - Step 4: Simplify right side
134,393,398.03x = 14,031,662,977,747,988 - Step 5: Solve for x
x = 14,031,662,977,747,988/134,393,398.03 - Step 6: Final answer
x = 104,407,382.98
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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.