Finding the Fourth Proportional to 397,937,266,185.42, 596,298,506,044.59 and 236,270,317,969.98
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Solution
The fourth proportional to 397,937,266,185.42, 596,298,506,044.59 and 236,270,317,969.98 is: 354,044,844,753.32
Step by Step Solution
- Step 1: Write the proportion equation
397,937,266,185.42 : 596,298,506,044.59 = 236,270,317,969.98 : x - Step 2: Convert to fraction form
397,937,266,185.42/596,298,506,044.59 = 236,270,317,969.98/x - Step 3: Cross multiply
397,937,266,185.42x = 596,298,506,044.59 × 236,270,317,969.98 - Step 4: Simplify right side
397,937,266,185.42x = 140,887,637,628,179,317,784,576 - Step 5: Solve for x
x = 140,887,637,628,179,317,784,576/397,937,266,185.42 - Step 6: Final answer
x = 354,044,844,753.32
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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.