Finding the Fourth Proportional to 399,702,201.60, 599,553,302.40 and 302,847,079.35
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Solution
The fourth proportional to 399,702,201.60, 599,553,302.40 and 302,847,079.35 is: 454,270,619.03
Step by Step Solution
- Step 1: Write the proportion equation
399,702,201.60 : 599,553,302.40 = 302,847,079.35 : x - Step 2: Convert to fraction form
399,702,201.60/599,553,302.40 = 302,847,079.35/x - Step 3: Cross multiply
399,702,201.60x = 599,553,302.40 × 302,847,079.35 - Step 4: Simplify right side
399,702,201.60x = 181,572,966,546,487,360 - Step 5: Solve for x
x = 181,572,966,546,487,360/399,702,201.60 - Step 6: Final answer
x = 454,270,619.03
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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.