Finding the Fourth Proportional to 630,140,151.60, 944,785,074.60 and 302,772,495.60
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Solution
The fourth proportional to 630,140,151.60, 944,785,074.60 and 302,772,495.60 is: 453,954,464.12
Step by Step Solution
- Step 1: Write the proportion equation
630,140,151.60 : 944,785,074.60 = 302,772,495.60 : x - Step 2: Convert to fraction form
630,140,151.60/944,785,074.60 = 302,772,495.60/x - Step 3: Cross multiply
630,140,151.60x = 944,785,074.60 × 302,772,495.60 - Step 4: Simplify right side
630,140,151.60x = 286,054,934,842,274,208 - Step 5: Solve for x
x = 286,054,934,842,274,208/630,140,151.60 - Step 6: Final answer
x = 453,954,464.12
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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.