Finding the Fourth Proportional to 199,533,210.60, 299,399,348.70 and 113,337,805.80
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Solution
The fourth proportional to 199,533,210.60, 299,399,348.70 and 113,337,805.80 is: 170,063,244.80
Step by Step Solution
- Step 1: Write the proportion equation
199,533,210.60 : 299,399,348.70 = 113,337,805.80 : x - Step 2: Convert to fraction form
199,533,210.60/299,399,348.70 = 113,337,805.80/x - Step 3: Cross multiply
199,533,210.60x = 299,399,348.70 × 113,337,805.80 - Step 4: Simplify right side
199,533,210.60x = 33,933,265,239,607,080 - Step 5: Solve for x
x = 33,933,265,239,607,080/199,533,210.60 - Step 6: Final answer
x = 170,063,244.80
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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.