Finding the Fourth Proportional to 708,853,581.09, 1,063,271,818.62 and 184,176,256.55
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Solution
The fourth proportional to 708,853,581.09, 1,063,271,818.62 and 184,176,256.55 is: 276,262,162.55
Step by Step Solution
- Step 1: Write the proportion equation
708,853,581.09 : 1,063,271,818.62 = 184,176,256.55 : x - Step 2: Convert to fraction form
708,853,581.09/1,063,271,818.62 = 184,176,256.55/x - Step 3: Cross multiply
708,853,581.09x = 1,063,271,818.62 × 184,176,256.55 - Step 4: Simplify right side
708,853,581.09x = 195,829,423,243,225,824 - Step 5: Solve for x
x = 195,829,423,243,225,824/708,853,581.09 - Step 6: Final answer
x = 276,262,162.55
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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.