Finding the Fourth Proportional to 1,498,454,272.40, 2,247,681,408.60 and 1,475,496,021.20
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Solution
The fourth proportional to 1,498,454,272.40, 2,247,681,408.60 and 1,475,496,021.20 is: 2,213,244,031.80
Step by Step Solution
- Step 1: Write the proportion equation
1,498,454,272.40 : 2,247,681,408.60 = 1,475,496,021.20 : x - Step 2: Convert to fraction form
1,498,454,272.40/2,247,681,408.60 = 1,475,496,021.20/x - Step 3: Cross multiply
1,498,454,272.40x = 2,247,681,408.60 × 1,475,496,021.20 - Step 4: Simplify right side
1,498,454,272.40x = 3,316,444,975,314,511,360 - Step 5: Solve for x
x = 3,316,444,975,314,511,360/1,498,454,272.40 - Step 6: Final answer
x = 2,213,244,031.80
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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.