Finding the Fourth Proportional to 734,195,811.96, 1,101,330,312.48 and 209,642,713.80
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Solution
The fourth proportional to 734,195,811.96, 1,101,330,312.48 and 209,642,713.80 is: 314,474,519.93
Step by Step Solution
- Step 1: Write the proportion equation
734,195,811.96 : 1,101,330,312.48 = 209,642,713.80 : x - Step 2: Convert to fraction form
734,195,811.96/1,101,330,312.48 = 209,642,713.80/x - Step 3: Cross multiply
734,195,811.96x = 1,101,330,312.48 × 209,642,713.80 - Step 4: Simplify right side
734,195,811.96x = 230,885,875,498,509,216 - Step 5: Solve for x
x = 230,885,875,498,509,216/734,195,811.96 - Step 6: Final answer
x = 314,474,519.93
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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.