Finding the Fourth Proportional to 341,122,746.28, 470,749,390.61 and 184,489,853.24
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Solution
The fourth proportional to 341,122,746.28, 470,749,390.61 and 184,489,853.24 is: 254,595,997.87
Step by Step Solution
- Step 1: Write the proportion equation
341,122,746.28 : 470,749,390.61 = 184,489,853.24 : x - Step 2: Convert to fraction form
341,122,746.28/470,749,390.61 = 184,489,853.24/x - Step 3: Cross multiply
341,122,746.28x = 470,749,390.61 × 184,489,853.24 - Step 4: Simplify right side
341,122,746.28x = 86,848,485,986,712,768 - Step 5: Solve for x
x = 86,848,485,986,712,768/341,122,746.28 - Step 6: Final answer
x = 254,595,997.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.