Finding the Fourth Proportional to 199,499,107.48, 299,277,220.86 and 61,336,315.68
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Solution
The fourth proportional to 199,499,107.48, 299,277,220.86 and 61,336,315.68 is: 92,013,254.23
Step by Step Solution
- Step 1: Write the proportion equation
199,499,107.48 : 299,277,220.86 = 61,336,315.68 : x - Step 2: Convert to fraction form
199,499,107.48/299,277,220.86 = 61,336,315.68/x - Step 3: Cross multiply
199,499,107.48x = 299,277,220.86 × 61,336,315.68 - Step 4: Simplify right side
199,499,107.48x = 18,356,562,094,502,040 - Step 5: Solve for x
x = 18,356,562,094,502,040/199,499,107.48 - Step 6: Final answer
x = 92,013,254.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.