Finding the Fourth Proportional to 236,688,753.96, 326,637,456.12 and 132,267,075.84
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Solution
The fourth proportional to 236,688,753.96, 326,637,456.12 and 132,267,075.84 is: 182,532,462.81
Step by Step Solution
- Step 1: Write the proportion equation
236,688,753.96 : 326,637,456.12 = 132,267,075.84 : x - Step 2: Convert to fraction form
236,688,753.96/326,637,456.12 = 132,267,075.84/x - Step 3: Cross multiply
236,688,753.96x = 326,637,456.12 × 132,267,075.84 - Step 4: Simplify right side
236,688,753.96x = 43,203,381,180,808,712 - Step 5: Solve for x
x = 43,203,381,180,808,712/236,688,753.96 - Step 6: Final answer
x = 182,532,462.81
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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.