Finding the Fourth Proportional to 239,588,451.90, 359,403,257.49 and 84,128,897.52
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Solution
The fourth proportional to 239,588,451.90, 359,403,257.49 and 84,128,897.52 is: 126,200,572.60
Step by Step Solution
- Step 1: Write the proportion equation
239,588,451.90 : 359,403,257.49 = 84,128,897.52 : x - Step 2: Convert to fraction form
239,588,451.90/359,403,257.49 = 84,128,897.52/x - Step 3: Cross multiply
239,588,451.90x = 359,403,257.49 × 84,128,897.52 - Step 4: Simplify right side
239,588,451.90x = 30,236,199,817,730,380 - Step 5: Solve for x
x = 30,236,199,817,730,380/239,588,451.90 - Step 6: Final answer
x = 126,200,572.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.