Finding the Fourth Proportional to 229,104,767.94, 316,165,398.57 and 124,684,090.98
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Solution
The fourth proportional to 229,104,767.94, 316,165,398.57 and 124,684,090.98 is: 172,064,491.17
Step by Step Solution
- Step 1: Write the proportion equation
229,104,767.94 : 316,165,398.57 = 124,684,090.98 : x - Step 2: Convert to fraction form
229,104,767.94/316,165,398.57 = 124,684,090.98/x - Step 3: Cross multiply
229,104,767.94x = 316,165,398.57 × 124,684,090.98 - Step 4: Simplify right side
229,104,767.94x = 39,420,795,320,029,840 - Step 5: Solve for x
x = 39,420,795,320,029,840/229,104,767.94 - Step 6: Final answer
x = 172,064,491.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.