Finding the Fourth Proportional to 180,522,056.93, 249,121,432.91 and 98,015,841.68
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Solution
The fourth proportional to 180,522,056.93, 249,121,432.91 and 98,015,841.68 is: 135,262,401.40
Step by Step Solution
- Step 1: Write the proportion equation
180,522,056.93 : 249,121,432.91 = 98,015,841.68 : x - Step 2: Convert to fraction form
180,522,056.93/249,121,432.91 = 98,015,841.68/x - Step 3: Cross multiply
180,522,056.93x = 249,121,432.91 × 98,015,841.68 - Step 4: Simplify right side
180,522,056.93x = 24,417,846,926,200,732 - Step 5: Solve for x
x = 24,417,846,926,200,732/180,522,056.93 - Step 6: Final answer
x = 135,262,401.40
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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.