Finding the Fourth Proportional to 122,272,371.86, 183,408,524.98 and 83,817,301.10
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Solution
The fourth proportional to 122,272,371.86, 183,408,524.98 and 83,817,301.10 is: 125,725,929.15
Step by Step Solution
- Step 1: Write the proportion equation
122,272,371.86 : 183,408,524.98 = 83,817,301.10 : x - Step 2: Convert to fraction form
122,272,371.86/183,408,524.98 = 83,817,301.10/x - Step 3: Cross multiply
122,272,371.86x = 183,408,524.98 × 83,817,301.10 - Step 4: Simplify right side
122,272,371.86x = 15,372,807,561,428,944 - Step 5: Solve for x
x = 15,372,807,561,428,944/122,272,371.86 - Step 6: Final answer
x = 125,725,929.15
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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.