Finding the Fourth Proportional to 295,258,312.08, 442,899,774.72 and 101,303,138.16
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Solution
The fourth proportional to 295,258,312.08, 442,899,774.72 and 101,303,138.16 is: 151,958,929.63
Step by Step Solution
- Step 1: Write the proportion equation
295,258,312.08 : 442,899,774.72 = 101,303,138.16 : x - Step 2: Convert to fraction form
295,258,312.08/442,899,774.72 = 101,303,138.16/x - Step 3: Cross multiply
295,258,312.08x = 442,899,774.72 × 101,303,138.16 - Step 4: Simplify right side
295,258,312.08x = 44,867,137,069,493,040 - Step 5: Solve for x
x = 44,867,137,069,493,040/295,258,312.08 - Step 6: Final answer
x = 151,958,929.63
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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.