Finding the Fourth Proportional to 294,480,602.40, 441,717,119.86 and 97,834,437.20
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Solution
The fourth proportional to 294,480,602.40, 441,717,119.86 and 97,834,437.20 is: 146,750,398.74
Step by Step Solution
- Step 1: Write the proportion equation
294,480,602.40 : 441,717,119.86 = 97,834,437.20 : x - Step 2: Convert to fraction form
294,480,602.40/441,717,119.86 = 97,834,437.20/x - Step 3: Cross multiply
294,480,602.40x = 441,717,119.86 × 97,834,437.20 - Step 4: Simplify right side
294,480,602.40x = 43,215,145,823,108,048 - Step 5: Solve for x
x = 43,215,145,823,108,048/294,480,602.40 - Step 6: Final answer
x = 146,750,398.74
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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.