Finding the Fourth Proportional to 455,350,567.13, 628,383,993.19 and 246,506,710
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Solution
The fourth proportional to 455,350,567.13, 628,383,993.19 and 246,506,710 is: 340,179,373.78
Step by Step Solution
- Step 1: Write the proportion equation
455,350,567.13 : 628,383,993.19 = 246,506,710 : x - Step 2: Convert to fraction form
455,350,567.13/628,383,993.19 = 246,506,710/x - Step 3: Cross multiply
455,350,567.13x = 628,383,993.19 × 246,506,710 - Step 4: Simplify right side
455,350,567.13x = 154,900,870,777,929,312 - Step 5: Solve for x
x = 154,900,870,777,929,312/455,350,567.13 - Step 6: Final answer
x = 340,179,373.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.