Finding the Fourth Proportional to 414,433,585.24, 572,176,502.12 and 263,811,258.80
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Solution
The fourth proportional to 414,433,585.24, 572,176,502.12 and 263,811,258.80 is: 364,223,867.59
Step by Step Solution
- Step 1: Write the proportion equation
414,433,585.24 : 572,176,502.12 = 263,811,258.80 : x - Step 2: Convert to fraction form
414,433,585.24/572,176,502.12 = 263,811,258.80/x - Step 3: Cross multiply
414,433,585.24x = 572,176,502.12 × 263,811,258.80 - Step 4: Simplify right side
414,433,585.24x = 150,946,603,276,909,312 - Step 5: Solve for x
x = 150,946,603,276,909,312/414,433,585.24 - Step 6: Final answer
x = 364,223,867.59
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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.