Finding the Fourth Proportional to 301,939,752.80, 452,237,782.80 and 248,192,040.80
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Solution
The fourth proportional to 301,939,752.80, 452,237,782.80 and 248,192,040.80 is: 371,735,808.88
Step by Step Solution
- Step 1: Write the proportion equation
301,939,752.80 : 452,237,782.80 = 248,192,040.80 : x - Step 2: Convert to fraction form
301,939,752.80/452,237,782.80 = 248,192,040.80/x - Step 3: Cross multiply
301,939,752.80x = 452,237,782.80 × 248,192,040.80 - Step 4: Simplify right side
301,939,752.80x = 112,241,818,239,999,152 - Step 5: Solve for x
x = 112,241,818,239,999,152/301,939,752.80 - Step 6: Final answer
x = 371,735,808.88
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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.