Finding the Fourth Proportional to 302,238,671.90, 453,358,007.85 and 110,737,564.70
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Solution
The fourth proportional to 302,238,671.90, 453,358,007.85 and 110,737,564.70 is: 166,106,347.05
Step by Step Solution
- Step 1: Write the proportion equation
302,238,671.90 : 453,358,007.85 = 110,737,564.70 : x - Step 2: Convert to fraction form
302,238,671.90/453,358,007.85 = 110,737,564.70/x - Step 3: Cross multiply
302,238,671.90x = 453,358,007.85 × 110,737,564.70 - Step 4: Simplify right side
302,238,671.90x = 50,203,761,726,552,488 - Step 5: Solve for x
x = 50,203,761,726,552,488/302,238,671.90 - Step 6: Final answer
x = 166,106,347.05
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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.