Finding the Fourth Proportional to 376,454,107.98, 564,439,483.89 and 146,177,821.26
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Solution
The fourth proportional to 376,454,107.98, 564,439,483.89 and 146,177,821.26 is: 219,172,887.85
Step by Step Solution
- Step 1: Write the proportion equation
376,454,107.98 : 564,439,483.89 = 146,177,821.26 : x - Step 2: Convert to fraction form
376,454,107.98/564,439,483.89 = 146,177,821.26/x - Step 3: Cross multiply
376,454,107.98x = 564,439,483.89 × 146,177,821.26 - Step 4: Simplify right side
376,454,107.98x = 82,508,533,988,159,056 - Step 5: Solve for x
x = 82,508,533,988,159,056/376,454,107.98 - Step 6: Final answer
x = 219,172,887.85
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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.