Finding the Fourth Proportional to 266,831,470.08, 368,175,060.48 and 167,654,753.28
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Solution
The fourth proportional to 266,831,470.08, 368,175,060.48 and 167,654,753.28 is: 231,330,655.68
Step by Step Solution
- Step 1: Write the proportion equation
266,831,470.08 : 368,175,060.48 = 167,654,753.28 : x - Step 2: Convert to fraction form
266,831,470.08/368,175,060.48 = 167,654,753.28/x - Step 3: Cross multiply
266,831,470.08x = 368,175,060.48 × 167,654,753.28 - Step 4: Simplify right side
266,831,470.08x = 61,726,298,928,623,480 - Step 5: Solve for x
x = 61,726,298,928,623,480/266,831,470.08 - Step 6: Final answer
x = 231,330,655.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.