Finding the Fourth Proportional to 193,063,634.56, 266,352,429.12 and 110,513,303.68
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Solution
The fourth proportional to 193,063,634.56, 266,352,429.12 and 110,513,303.68 is: 152,465,206.37
Step by Step Solution
- Step 1: Write the proportion equation
193,063,634.56 : 266,352,429.12 = 110,513,303.68 : x - Step 2: Convert to fraction form
193,063,634.56/266,352,429.12 = 110,513,303.68/x - Step 3: Cross multiply
193,063,634.56x = 266,352,429.12 × 110,513,303.68 - Step 4: Simplify right side
193,063,634.56x = 29,435,486,885,244,236 - Step 5: Solve for x
x = 29,435,486,885,244,236/193,063,634.56 - Step 6: Final answer
x = 152,465,206.37
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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.