Finding the Fourth Proportional to 455,710,026.65, 628,879,268.59 and 246,867,032.48
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Solution
The fourth proportional to 455,710,026.65, 628,879,268.59 and 246,867,032.48 is: 340,676,197.02
Step by Step Solution
- Step 1: Write the proportion equation
455,710,026.65 : 628,879,268.59 = 246,867,032.48 : x - Step 2: Convert to fraction form
455,710,026.65/628,879,268.59 = 246,867,032.48/x - Step 3: Cross multiply
455,710,026.65x = 628,879,268.59 × 246,867,032.48 - Step 4: Simplify right side
455,710,026.65x = 155,249,558,821,244,608 - Step 5: Solve for x
x = 155,249,558,821,244,608/455,710,026.65 - Step 6: Final answer
x = 340,676,197.02
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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.