Finding the Fourth Proportional to 310,544,823.36, 465,357,177.12 and 126,087,994.56
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Solution
The fourth proportional to 310,544,823.36, 465,357,177.12 and 126,087,994.56 is: 188,945,198.26
Step by Step Solution
- Step 1: Write the proportion equation
310,544,823.36 : 465,357,177.12 = 126,087,994.56 : x - Step 2: Convert to fraction form
310,544,823.36/465,357,177.12 = 126,087,994.56/x - Step 3: Cross multiply
310,544,823.36x = 465,357,177.12 × 126,087,994.56 - Step 4: Simplify right side
310,544,823.36x = 58,675,953,217,163,520 - Step 5: Solve for x
x = 58,675,953,217,163,520/310,544,823.36 - Step 6: Final answer
x = 188,945,198.26
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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.