Finding the Fourth Proportional to 291,756,661.11, 402,633,795.62 and 159,594,633.19
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Solution
The fourth proportional to 291,756,661.11, 402,633,795.62 and 159,594,633.19 is: 220,245,846.92
Step by Step Solution
- Step 1: Write the proportion equation
291,756,661.11 : 402,633,795.62 = 159,594,633.19 : x - Step 2: Convert to fraction form
291,756,661.11/402,633,795.62 = 159,594,633.19/x - Step 3: Cross multiply
291,756,661.11x = 402,633,795.62 × 159,594,633.19 - Step 4: Simplify right side
291,756,661.11x = 64,258,192,921,074,808 - Step 5: Solve for x
x = 64,258,192,921,074,808/291,756,661.11 - Step 6: Final answer
x = 220,245,846.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.