Finding the Fourth Proportional to 472,070,138,367.99, 651,458,753,712.72 and 255,296,332,909.92
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Solution
The fourth proportional to 472,070,138,367.99, 651,458,753,712.72 and 255,296,332,909.92 is: 352,310,000,882.28
Step by Step Solution
- Step 1: Write the proportion equation
472,070,138,367.99 : 651,458,753,712.72 = 255,296,332,909.92 : x - Step 2: Convert to fraction form
472,070,138,367.99/651,458,753,712.72 = 255,296,332,909.92/x - Step 3: Cross multiply
472,070,138,367.99x = 651,458,753,712.72 × 255,296,332,909.92 - Step 4: Simplify right side
472,070,138,367.99x = 166,315,030,864,924,153,741,312 - Step 5: Solve for x
x = 166,315,030,864,924,153,741,312/472,070,138,367.99 - Step 6: Final answer
x = 352,310,000,882.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.