Finding the Fourth Proportional to 249,053,159.16, 373,541,430.60 and 83,059,572.96
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Solution
The fourth proportional to 249,053,159.16, 373,541,430.60 and 83,059,572.96 is: 124,576,583.62
Step by Step Solution
- Step 1: Write the proportion equation
249,053,159.16 : 373,541,430.60 = 83,059,572.96 : x - Step 2: Convert to fraction form
249,053,159.16/373,541,430.60 = 83,059,572.96/x - Step 3: Cross multiply
249,053,159.16x = 373,541,430.60 × 83,059,572.96 - Step 4: Simplify right side
249,053,159.16x = 31,026,191,708,503,476 - Step 5: Solve for x
x = 31,026,191,708,503,476/249,053,159.16 - Step 6: Final answer
x = 124,576,583.62
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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.