Finding the Fourth Proportional to 1,183,449,094.40, 1,775,173,641.60 and 310,048,774.40
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Solution
The fourth proportional to 1,183,449,094.40, 1,775,173,641.60 and 310,048,774.40 is: 465,073,161.60
Step by Step Solution
- Step 1: Write the proportion equation
1,183,449,094.40 : 1,775,173,641.60 = 310,048,774.40 : x - Step 2: Convert to fraction form
1,183,449,094.40/1,775,173,641.60 = 310,048,774.40/x - Step 3: Cross multiply
1,183,449,094.40x = 1,775,173,641.60 × 310,048,774.40 - Step 4: Simplify right side
1,183,449,094.40x = 550,390,411,925,264,768 - Step 5: Solve for x
x = 550,390,411,925,264,768/1,183,449,094.40 - Step 6: Final answer
x = 465,073,161.60
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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.