Finding the Fourth Proportional to 1,197,583,058.40, 1,796,438,028.36 and 369,105,733.17
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Solution
The fourth proportional to 1,197,583,058.40, 1,796,438,028.36 and 369,105,733.17 is: 553,678,152.76
Step by Step Solution
- Step 1: Write the proportion equation
1,197,583,058.40 : 1,796,438,028.36 = 369,105,733.17 : x - Step 2: Convert to fraction form
1,197,583,058.40/1,796,438,028.36 = 369,105,733.17/x - Step 3: Cross multiply
1,197,583,058.40x = 1,796,438,028.36 × 369,105,733.17 - Step 4: Simplify right side
1,197,583,058.40x = 663,075,575,552,287,104 - Step 5: Solve for x
x = 663,075,575,552,287,104/1,197,583,058.40 - Step 6: Final answer
x = 553,678,152.76
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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.