Finding the Fourth Proportional to 740,050,710.47, 1,110,077,958.15 and 187,353,197.99
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Solution
The fourth proportional to 740,050,710.47, 1,110,077,958.15 and 187,353,197.99 is: 281,030,276.08
Step by Step Solution
- Step 1: Write the proportion equation
740,050,710.47 : 1,110,077,958.15 = 187,353,197.99 : x - Step 2: Convert to fraction form
740,050,710.47/1,110,077,958.15 = 187,353,197.99/x - Step 3: Cross multiply
740,050,710.47x = 1,110,077,958.15 × 187,353,197.99 - Step 4: Simplify right side
740,050,710.47x = 207,976,655,472,061,536 - Step 5: Solve for x
x = 207,976,655,472,061,536/740,050,710.47 - Step 6: Final answer
x = 281,030,276.08
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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.