Finding the Fourth Proportional to 162,697,909.97, 224,522,349.04 and 88,357,950.29
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Solution
The fourth proportional to 162,697,909.97, 224,522,349.04 and 88,357,950.29 is: 121,933,555.01
Step by Step Solution
- Step 1: Write the proportion equation
162,697,909.97 : 224,522,349.04 = 88,357,950.29 : x - Step 2: Convert to fraction form
162,697,909.97/224,522,349.04 = 88,357,950.29/x - Step 3: Cross multiply
162,697,909.97x = 224,522,349.04 × 88,357,950.29 - Step 4: Simplify right side
162,697,909.97x = 19,838,334,555,470,348 - Step 5: Solve for x
x = 19,838,334,555,470,348/162,697,909.97 - Step 6: Final answer
x = 121,933,555.01
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1.5x scale
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.