Finding the Fourth Proportional to 698,775,500.26, 1,048,125,459.03 and 214,102,707.94
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Solution
The fourth proportional to 698,775,500.26, 1,048,125,459.03 and 214,102,707.94 is: 321,142,482.75
Step by Step Solution
- Step 1: Write the proportion equation
698,775,500.26 : 1,048,125,459.03 = 214,102,707.94 : x - Step 2: Convert to fraction form
698,775,500.26/1,048,125,459.03 = 214,102,707.94/x - Step 3: Cross multiply
698,775,500.26x = 1,048,125,459.03 × 214,102,707.94 - Step 4: Simplify right side
698,775,500.26x = 224,406,499,039,178,528 - Step 5: Solve for x
x = 224,406,499,039,178,528/698,775,500.26 - Step 6: Final answer
x = 321,142,482.75
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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.