Finding the Fourth Proportional to 340,771,798.28, 470,265,070.70 and 184,138,902
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Solution
The fourth proportional to 340,771,798.28, 470,265,070.70 and 184,138,902 is: 254,111,678.86
Step by Step Solution
- Step 1: Write the proportion equation
340,771,798.28 : 470,265,070.70 = 184,138,902 : x - Step 2: Convert to fraction form
340,771,798.28/470,265,070.70 = 184,138,902/x - Step 3: Cross multiply
340,771,798.28x = 470,265,070.70 × 184,138,902 - Step 4: Simplify right side
340,771,798.28x = 86,594,093,767,650,368 - Step 5: Solve for x
x = 86,594,093,767,650,368/340,771,798.28 - Step 6: Final answer
x = 254,111,678.86
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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.