Finding the Fourth Proportional to 116,834,456.11, 175,246,811.46 and 30,570,952.99
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Solution
The fourth proportional to 116,834,456.11, 175,246,811.46 and 30,570,952.99 is: 45,855,154.49
Step by Step Solution
- Step 1: Write the proportion equation
116,834,456.11 : 175,246,811.46 = 30,570,952.99 : x - Step 2: Convert to fraction form
116,834,456.11/175,246,811.46 = 30,570,952.99/x - Step 3: Cross multiply
116,834,456.11x = 175,246,811.46 × 30,570,952.99 - Step 4: Simplify right side
116,834,456.11x = 5,357,462,034,791,053 - Step 5: Solve for x
x = 5,357,462,034,791,053/116,834,456.11 - Step 6: Final answer
x = 45,855,154.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.