Finding the Fourth Proportional to 970,185,212.19, 1,454,696,029.04 and 444,896,267.40
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Solution
The fourth proportional to 970,185,212.19, 1,454,696,029.04 and 444,896,267.40 is: 667,077,610.94
Step by Step Solution
- Step 1: Write the proportion equation
970,185,212.19 : 1,454,696,029.04 = 444,896,267.40 : x - Step 2: Convert to fraction form
970,185,212.19/1,454,696,029.04 = 444,896,267.40/x - Step 3: Cross multiply
970,185,212.19x = 1,454,696,029.04 × 444,896,267.40 - Step 4: Simplify right side
970,185,212.19x = 647,188,833,519,273,472 - Step 5: Solve for x
x = 647,188,833,519,273,472/970,185,212.19 - Step 6: Final answer
x = 667,077,610.94
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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.