Finding the Fourth Proportional to 292,053,192.21, 437,938,070.70 and 146,424,186.45
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Solution
The fourth proportional to 292,053,192.21, 437,938,070.70 and 146,424,186.45 is: 219,565,227.94
Step by Step Solution
- Step 1: Write the proportion equation
292,053,192.21 : 437,938,070.70 = 146,424,186.45 : x - Step 2: Convert to fraction form
292,053,192.21/437,938,070.70 = 146,424,186.45/x - Step 3: Cross multiply
292,053,192.21x = 437,938,070.70 × 146,424,186.45 - Step 4: Simplify right side
292,053,192.21x = 64,124,725,717,730,072 - Step 5: Solve for x
x = 64,124,725,717,730,072/292,053,192.21 - Step 6: Final answer
x = 219,565,227.94
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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.