Finding the Fourth Proportional to 193,063,636.56, 266,352,431.88 and 110,513,305.68
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Solution
The fourth proportional to 193,063,636.56, 266,352,431.88 and 110,513,305.68 is: 152,465,209.13
Step by Step Solution
- Step 1: Write the proportion equation
193,063,636.56 : 266,352,431.88 = 110,513,305.68 : x - Step 2: Convert to fraction form
193,063,636.56/266,352,431.88 = 110,513,305.68/x - Step 3: Cross multiply
193,063,636.56x = 266,352,431.88 × 110,513,305.68 - Step 4: Simplify right side
193,063,636.56x = 29,435,487,722,965,820 - Step 5: Solve for x
x = 29,435,487,722,965,820/193,063,636.56 - Step 6: Final answer
x = 152,465,209.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.