Finding the Fourth Proportional to 949,877,272.24, 1,424,994,897.88 and 359,844,237.68
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Solution
The fourth proportional to 949,877,272.24, 1,424,994,897.88 and 359,844,237.68 is: 539,834,163.54
Step by Step Solution
- Step 1: Write the proportion equation
949,877,272.24 : 1,424,994,897.88 = 359,844,237.68 : x - Step 2: Convert to fraction form
949,877,272.24/1,424,994,897.88 = 359,844,237.68/x - Step 3: Cross multiply
949,877,272.24x = 1,424,994,897.88 × 359,844,237.68 - Step 4: Simplify right side
949,877,272.24x = 512,776,202,725,518,080 - Step 5: Solve for x
x = 512,776,202,725,518,080/949,877,272.24 - Step 6: Final answer
x = 539,834,163.54
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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.