Finding the Fourth Proportional to 180,651,878.91, 249,294,740.04 and 106,316,813.25
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Solution
The fourth proportional to 180,651,878.91, 249,294,740.04 and 106,316,813.25 is: 146,714,346.29
Step by Step Solution
- Step 1: Write the proportion equation
180,651,878.91 : 249,294,740.04 = 106,316,813.25 : x - Step 2: Convert to fraction form
180,651,878.91/249,294,740.04 = 106,316,813.25/x - Step 3: Cross multiply
180,651,878.91x = 249,294,740.04 × 106,316,813.25 - Step 4: Simplify right side
180,651,878.91x = 26,504,222,321,039,976 - Step 5: Solve for x
x = 26,504,222,321,039,976/180,651,878.91 - Step 6: Final answer
x = 146,714,346.29
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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.