Finding the Fourth Proportional to 170,806,070.80, 256,242,283.80 and 73,761,590.80
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Solution
The fourth proportional to 170,806,070.80, 256,242,283.80 and 73,761,590.80 is: 110,656,713.75
Step by Step Solution
- Step 1: Write the proportion equation
170,806,070.80 : 256,242,283.80 = 73,761,590.80 : x - Step 2: Convert to fraction form
170,806,070.80/256,242,283.80 = 73,761,590.80/x - Step 3: Cross multiply
170,806,070.80x = 256,242,283.80 × 73,761,590.80 - Step 4: Simplify right side
170,806,070.80x = 18,900,838,483,313,068 - Step 5: Solve for x
x = 18,900,838,483,313,068/170,806,070.80 - Step 6: Final answer
x = 110,656,713.75
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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.