Finding the Fourth Proportional to 534,038,653.05, 801,148,422.92 and 184,189,730.55
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Solution
The fourth proportional to 534,038,653.05, 801,148,422.92 and 184,189,730.55 is: 276,315,789.70
Step by Step Solution
- Step 1: Write the proportion equation
534,038,653.05 : 801,148,422.92 = 184,189,730.55 : x - Step 2: Convert to fraction form
534,038,653.05/801,148,422.92 = 184,189,730.55/x - Step 3: Cross multiply
534,038,653.05x = 801,148,422.92 × 184,189,730.55 - Step 4: Simplify right side
534,038,653.05x = 147,563,312,147,271,296 - Step 5: Solve for x
x = 147,563,312,147,271,296/534,038,653.05 - Step 6: Final answer
x = 276,315,789.70
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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.