Finding the Fourth Proportional to 926,552,066.68, 1,389,826,926.33 and 236,459,336.14
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Solution
The fourth proportional to 926,552,066.68, 1,389,826,926.33 and 236,459,336.14 is: 354,688,704.68
Step by Step Solution
- Step 1: Write the proportion equation
926,552,066.68 : 1,389,826,926.33 = 236,459,336.14 : x - Step 2: Convert to fraction form
926,552,066.68/1,389,826,926.33 = 236,459,336.14/x - Step 3: Cross multiply
926,552,066.68x = 1,389,826,926.33 × 236,459,336.14 - Step 4: Simplify right side
926,552,066.68x = 328,637,552,346,752,896 - Step 5: Solve for x
x = 328,637,552,346,752,896/926,552,066.68 - Step 6: Final answer
x = 354,688,704.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.