Finding the Fourth Proportional to 302,210,558.70, 453,315,838.05 and 97,759,301.10
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Solution
The fourth proportional to 302,210,558.70, 453,315,838.05 and 97,759,301.10 is: 146,638,951.65
Step by Step Solution
- Step 1: Write the proportion equation
302,210,558.70 : 453,315,838.05 = 97,759,301.10 : x - Step 2: Convert to fraction form
302,210,558.70/453,315,838.05 = 97,759,301.10/x - Step 3: Cross multiply
302,210,558.70x = 453,315,838.05 × 97,759,301.10 - Step 4: Simplify right side
302,210,558.70x = 44,315,839,505,328,784 - Step 5: Solve for x
x = 44,315,839,505,328,784/302,210,558.70 - Step 6: Final answer
x = 146,638,951.65
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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.