Finding the Fourth Proportional to 368,878,552.08, 552,977,323.16 and 184,485,572.75
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Solution
The fourth proportional to 368,878,552.08, 552,977,323.16 and 184,485,572.75 is: 276,558,063.91
Step by Step Solution
- Step 1: Write the proportion equation
368,878,552.08 : 552,977,323.16 = 184,485,572.75 : x - Step 2: Convert to fraction form
368,878,552.08/552,977,323.16 = 184,485,572.75/x - Step 3: Cross multiply
368,878,552.08x = 552,977,323.16 × 184,485,572.75 - Step 4: Simplify right side
368,878,552.08x = 102,016,338,180,934,432 - Step 5: Solve for x
x = 102,016,338,180,934,432/368,878,552.08 - Step 6: Final answer
x = 276,558,063.91
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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.