Finding the Fourth Proportional to 225,736,746.09, 338,588,678.76 and 101,277,913.70
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Solution
The fourth proportional to 225,736,746.09, 338,588,678.76 and 101,277,913.70 is: 151,909,494.49
Step by Step Solution
- Step 1: Write the proportion equation
225,736,746.09 : 338,588,678.76 = 101,277,913.70 : x - Step 2: Convert to fraction form
225,736,746.09/338,588,678.76 = 101,277,913.70/x - Step 3: Cross multiply
225,736,746.09x = 338,588,678.76 × 101,277,913.70 - Step 4: Simplify right side
225,736,746.09x = 34,291,554,985,559,356 - Step 5: Solve for x
x = 34,291,554,985,559,356/225,736,746.09 - Step 6: Final answer
x = 151,909,494.49
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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.