Finding the Fourth Proportional to 1,134,173,283.08, 1,701,259,925.58 and 272,530,275.08
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Solution
The fourth proportional to 1,134,173,283.08, 1,701,259,925.58 and 272,530,275.08 is: 408,795,412.85
Step by Step Solution
- Step 1: Write the proportion equation
1,134,173,283.08 : 1,701,259,925.58 = 272,530,275.08 : x - Step 2: Convert to fraction form
1,134,173,283.08/1,701,259,925.58 = 272,530,275.08/x - Step 3: Cross multiply
1,134,173,283.08x = 1,701,259,925.58 × 272,530,275.08 - Step 4: Simplify right side
1,134,173,283.08x = 463,644,835,500,897,664 - Step 5: Solve for x
x = 463,644,835,500,897,664/1,134,173,283.08 - Step 6: Final answer
x = 408,795,412.85
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Double scale
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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.