Finding the Fourth Proportional to 472,243,095.53, 651,697,735.55 and 260,549,915.48
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Solution
The fourth proportional to 472,243,095.53, 651,697,735.55 and 260,549,915.48 is: 359,560,132.32
Step by Step Solution
- Step 1: Write the proportion equation
472,243,095.53 : 651,697,735.55 = 260,549,915.48 : x - Step 2: Convert to fraction form
472,243,095.53/651,697,735.55 = 260,549,915.48/x - Step 3: Cross multiply
472,243,095.53x = 651,697,735.55 × 260,549,915.48 - Step 4: Simplify right side
472,243,095.53x = 169,799,789,916,059,872 - Step 5: Solve for x
x = 169,799,789,916,059,872/472,243,095.53 - Step 6: Final answer
x = 359,560,132.32
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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.