Finding the Fourth Proportional to 374,134,464,000.10, 561,201,696,000.15 and 336,258,451,353.70
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Solution
The fourth proportional to 374,134,464,000.10, 561,201,696,000.15 and 336,258,451,353.70 is: 504,387,677,030.55
Step by Step Solution
- Step 1: Write the proportion equation
374,134,464,000.10 : 561,201,696,000.15 = 336,258,451,353.70 : x - Step 2: Convert to fraction form
374,134,464,000.10/561,201,696,000.15 = 336,258,451,353.70/x - Step 3: Cross multiply
374,134,464,000.10x = 561,201,696,000.15 × 336,258,451,353.70 - Step 4: Simplify right side
374,134,464,000.10x = 188,708,813,194,080,404,111,360 - Step 5: Solve for x
x = 188,708,813,194,080,404,111,360/374,134,464,000.10 - Step 6: Final answer
x = 504,387,677,030.55
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1.5x scale
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.