Finding the Fourth Proportional to 193,084,573.08, 266,461,935.78 and 104,984,485.56
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Solution
The fourth proportional to 193,084,573.08, 266,461,935.78 and 104,984,485.56 is: 144,881,430.99
Step by Step Solution
- Step 1: Write the proportion equation
193,084,573.08 : 266,461,935.78 = 104,984,485.56 : x - Step 2: Convert to fraction form
193,084,573.08/266,461,935.78 = 104,984,485.56/x - Step 3: Cross multiply
193,084,573.08x = 266,461,935.78 × 104,984,485.56 - Step 4: Simplify right side
193,084,573.08x = 27,974,369,249,185,060 - Step 5: Solve for x
x = 27,974,369,249,185,060/193,084,573.08 - Step 6: Final answer
x = 144,881,430.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.