Finding the Fourth Proportional to 354,103,655.55, 531,155,483.33 and 224,963,492.55
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Solution
The fourth proportional to 354,103,655.55, 531,155,483.33 and 224,963,492.55 is: 337,445,238.83
Step by Step Solution
- Step 1: Write the proportion equation
354,103,655.55 : 531,155,483.33 = 224,963,492.55 : x - Step 2: Convert to fraction form
354,103,655.55/531,155,483.33 = 224,963,492.55/x - Step 3: Cross multiply
354,103,655.55x = 531,155,483.33 × 224,963,492.55 - Step 4: Simplify right side
354,103,655.55x = 119,490,592,615,875,296 - Step 5: Solve for x
x = 119,490,592,615,875,296/354,103,655.55 - Step 6: Final answer
x = 337,445,238.83
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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.