Finding the Fourth Proportional to 150,654,621.68, 207,891,897.62 and 84,562,349.32
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Solution
The fourth proportional to 150,654,621.68, 207,891,897.62 and 84,562,349.32 is: 116,689,598.18
Step by Step Solution
- Step 1: Write the proportion equation
150,654,621.68 : 207,891,897.62 = 84,562,349.32 : x - Step 2: Convert to fraction form
150,654,621.68/207,891,897.62 = 84,562,349.32/x - Step 3: Cross multiply
150,654,621.68x = 207,891,897.62 × 84,562,349.32 - Step 4: Simplify right side
150,654,621.68x = 17,579,827,267,340,116 - Step 5: Solve for x
x = 17,579,827,267,340,116/150,654,621.68 - Step 6: Final answer
x = 116,689,598.18
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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.