Finding the Fourth Proportional to 149,809,505.30, 224,714,257.95 and 42,104,129.30
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Solution
The fourth proportional to 149,809,505.30, 224,714,257.95 and 42,104,129.30 is: 63,156,193.95
Step by Step Solution
- Step 1: Write the proportion equation
149,809,505.30 : 224,714,257.95 = 42,104,129.30 : x - Step 2: Convert to fraction form
149,809,505.30/224,714,257.95 = 42,104,129.30/x - Step 3: Cross multiply
149,809,505.30x = 224,714,257.95 × 42,104,129.30 - Step 4: Simplify right side
149,809,505.30x = 9,461,398,172,280,352 - Step 5: Solve for x
x = 9,461,398,172,280,352/149,809,505.30 - Step 6: Final answer
x = 63,156,193.95
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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.