Finding the Fourth Proportional to 293,980,312.65, 405,703,537.26 and 160,011,754.50
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Solution
The fourth proportional to 293,980,312.65, 405,703,537.26 and 160,011,754.50 is: 220,822,048.32
Step by Step Solution
- Step 1: Write the proportion equation
293,980,312.65 : 405,703,537.26 = 160,011,754.50 : x - Step 2: Convert to fraction form
293,980,312.65/405,703,537.26 = 160,011,754.50/x - Step 3: Cross multiply
293,980,312.65x = 405,703,537.26 × 160,011,754.50 - Step 4: Simplify right side
293,980,312.65x = 64,917,334,803,828,720 - Step 5: Solve for x
x = 64,917,334,803,828,720/293,980,312.65 - Step 6: Final answer
x = 220,822,048.32
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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.