Finding the Fourth Proportional to 149,585,176.72, 224,385,929.88 and 47,341,585.36
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Solution
The fourth proportional to 149,585,176.72, 224,385,929.88 and 47,341,585.36 is: 71,014,962.08
Step by Step Solution
- Step 1: Write the proportion equation
149,585,176.72 : 224,385,929.88 = 47,341,585.36 : x - Step 2: Convert to fraction form
149,585,176.72/224,385,929.88 = 47,341,585.36/x - Step 3: Cross multiply
149,585,176.72x = 224,385,929.88 × 47,341,585.36 - Step 4: Simplify right side
149,585,176.72x = 10,622,785,652,996,994 - Step 5: Solve for x
x = 10,622,785,652,996,994/149,585,176.72 - Step 6: Final answer
x = 71,014,962.08
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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.