Finding the Fourth Proportional to 1,341,118,580.41, 2,011,524,631.49 and 358,621,737.12
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Solution
The fourth proportional to 1,341,118,580.41, 2,011,524,631.49 and 358,621,737.12 is: 537,891,628.78
Step by Step Solution
- Step 1: Write the proportion equation
1,341,118,580.41 : 2,011,524,631.49 = 358,621,737.12 : x - Step 2: Convert to fraction form
1,341,118,580.41/2,011,524,631.49 = 358,621,737.12/x - Step 3: Cross multiply
1,341,118,580.41x = 2,011,524,631.49 × 358,621,737.12 - Step 4: Simplify right side
1,341,118,580.41x = 721,376,457,605,508,224 - Step 5: Solve for x
x = 721,376,457,605,508,224/1,341,118,580.41 - Step 6: Final answer
x = 537,891,628.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.