Finding the Fourth Proportional to 424,669,094,467.98, 636,999,278,782.40 and 245,481,064,879.02
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Solution
The fourth proportional to 424,669,094,467.98, 636,999,278,782.40 and 245,481,064,879.02 is: 368,219,075,321.63
Step by Step Solution
- Step 1: Write the proportion equation
424,669,094,467.98 : 636,999,278,782.40 = 245,481,064,879.02 : x - Step 2: Convert to fraction form
424,669,094,467.98/636,999,278,782.40 = 245,481,064,879.02/x - Step 3: Cross multiply
424,669,094,467.98x = 636,999,278,782.40 × 245,481,064,879.02 - Step 4: Simplify right side
424,669,094,467.98x = 156,371,261,282,671,296,249,856 - Step 5: Solve for x
x = 156,371,261,282,671,296,249,856/424,669,094,467.98 - Step 6: Final answer
x = 368,219,075,321.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.