Finding the Fourth Proportional to 180,790,386.24, 249,480,138.60 and 98,283,449.28
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Solution
The fourth proportional to 180,790,386.24, 249,480,138.60 and 98,283,449.28 is: 135,625,400.54
Step by Step Solution
- Step 1: Write the proportion equation
180,790,386.24 : 249,480,138.60 = 98,283,449.28 : x - Step 2: Convert to fraction form
180,790,386.24/249,480,138.60 = 98,283,449.28/x - Step 3: Cross multiply
180,790,386.24x = 249,480,138.60 × 98,283,449.28 - Step 4: Simplify right side
180,790,386.24x = 24,519,768,548,460,468 - Step 5: Solve for x
x = 24,519,768,548,460,468/180,790,386.24 - Step 6: Final answer
x = 135,625,400.54
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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.