Finding the Fourth Proportional to 247,537,335.84, 341,599,525.62 and 134,505,838.44
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Solution
The fourth proportional to 247,537,335.84, 341,599,525.62 and 134,505,838.44 is: 185,616,971.47
Step by Step Solution
- Step 1: Write the proportion equation
247,537,335.84 : 341,599,525.62 = 134,505,838.44 : x - Step 2: Convert to fraction form
247,537,335.84/341,599,525.62 = 134,505,838.44/x - Step 3: Cross multiply
247,537,335.84x = 341,599,525.62 × 134,505,838.44 - Step 4: Simplify right side
247,537,335.84x = 45,947,130,604,224,360 - Step 5: Solve for x
x = 45,947,130,604,224,360/247,537,335.84 - Step 6: Final answer
x = 185,616,971.47
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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.