Finding the Fourth Proportional to 375,210,343.02, 517,790,322.42 and 207,957,402.36
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Solution
The fourth proportional to 375,210,343.02, 517,790,322.42 and 207,957,402.36 is: 286,981,242.44
Step by Step Solution
- Step 1: Write the proportion equation
375,210,343.02 : 517,790,322.42 = 207,957,402.36 : x - Step 2: Convert to fraction form
375,210,343.02/517,790,322.42 = 207,957,402.36/x - Step 3: Cross multiply
375,210,343.02x = 517,790,322.42 × 207,957,402.36 - Step 4: Simplify right side
375,210,343.02x = 107,678,330,417,610,080 - Step 5: Solve for x
x = 107,678,330,417,610,080/375,210,343.02 - Step 6: Final answer
x = 286,981,242.44
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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.