Finding the Fourth Proportional to 483,864,337.80, 725,796,506.70 and 160,748,209.80
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Solution
The fourth proportional to 483,864,337.80, 725,796,506.70 and 160,748,209.80 is: 241,122,314.70
Step by Step Solution
- Step 1: Write the proportion equation
483,864,337.80 : 725,796,506.70 = 160,748,209.80 : x - Step 2: Convert to fraction form
483,864,337.80/725,796,506.70 = 160,748,209.80/x - Step 3: Cross multiply
483,864,337.80x = 725,796,506.70 × 160,748,209.80 - Step 4: Simplify right side
483,864,337.80x = 116,670,489,131,118,720 - Step 5: Solve for x
x = 116,670,489,131,118,720/483,864,337.80 - Step 6: Final answer
x = 241,122,314.70
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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.