Finding the Fourth Proportional to 736,747,101.08, 1,104,575,839.08 and 445,549,485.62
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Solution
The fourth proportional to 736,747,101.08, 1,104,575,839.08 and 445,549,485.62 is: 667,994,751.80
Step by Step Solution
- Step 1: Write the proportion equation
736,747,101.08 : 1,104,575,839.08 = 445,549,485.62 : x - Step 2: Convert to fraction form
736,747,101.08/1,104,575,839.08 = 445,549,485.62/x - Step 3: Cross multiply
736,747,101.08x = 1,104,575,839.08 × 445,549,485.62 - Step 4: Simplify right side
736,747,101.08x = 492,143,196,927,139,264 - Step 5: Solve for x
x = 492,143,196,927,139,264/736,747,101.08 - Step 6: Final answer
x = 667,994,751.80
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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.