Finding the Fourth Proportional to 341,216,974.20, 470,878,006.08 and 184,583,695.08
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Solution
The fourth proportional to 341,216,974.20, 470,878,006.08 and 184,583,695.08 is: 254,724,731.96
Step by Step Solution
- Step 1: Write the proportion equation
341,216,974.20 : 470,878,006.08 = 184,583,695.08 : x - Step 2: Convert to fraction form
341,216,974.20/470,878,006.08 = 184,583,695.08/x - Step 3: Cross multiply
341,216,974.20x = 470,878,006.08 × 184,583,695.08 - Step 4: Simplify right side
341,216,974.20x = 86,916,402,294,149,104 - Step 5: Solve for x
x = 86,916,402,294,149,104/341,216,974.20 - Step 6: Final answer
x = 254,724,731.96
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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.