Finding the Fourth Proportional to 521,938,206.02, 782,889,577.58 and 133,764,847.94
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Solution
The fourth proportional to 521,938,206.02, 782,889,577.58 and 133,764,847.94 is: 200,642,727.61
Step by Step Solution
- Step 1: Write the proportion equation
521,938,206.02 : 782,889,577.58 = 133,764,847.94 : x - Step 2: Convert to fraction form
521,938,206.02/782,889,577.58 = 133,764,847.94/x - Step 3: Cross multiply
521,938,206.02x = 782,889,577.58 × 133,764,847.94 - Step 4: Simplify right side
521,938,206.02x = 104,723,105,298,799,536 - Step 5: Solve for x
x = 104,723,105,298,799,536/521,938,206.02 - Step 6: Final answer
x = 200,642,727.61
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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.