Finding the Fourth Proportional to 472,243,094.53, 651,697,734.17 and 260,549,914.48
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Solution
The fourth proportional to 472,243,094.53, 651,697,734.17 and 260,549,914.48 is: 359,560,130.94
Step by Step Solution
- Step 1: Write the proportion equation
472,243,094.53 : 651,697,734.17 = 260,549,914.48 : x - Step 2: Convert to fraction form
472,243,094.53/651,697,734.17 = 260,549,914.48/x - Step 3: Cross multiply
472,243,094.53x = 651,697,734.17 × 260,549,914.48 - Step 4: Simplify right side
472,243,094.53x = 169,799,788,903,825,408 - Step 5: Solve for x
x = 169,799,788,903,825,408/472,243,094.53 - Step 6: Final answer
x = 359,560,130.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.