Finding the Fourth Proportional to 180,804,720.74, 249,563,615.62 and 118,090,406.20
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Solution
The fourth proportional to 180,804,720.74, 249,563,615.62 and 118,090,406.20 is: 162,999,442.83
Step by Step Solution
- Step 1: Write the proportion equation
180,804,720.74 : 249,563,615.62 = 118,090,406.20 : x - Step 2: Convert to fraction form
180,804,720.74/249,563,615.62 = 118,090,406.20/x - Step 3: Cross multiply
180,804,720.74x = 249,563,615.62 × 118,090,406.20 - Step 4: Simplify right side
180,804,720.74x = 29,471,068,741,306,468 - Step 5: Solve for x
x = 29,471,068,741,306,468/180,804,720.74 - Step 6: Final answer
x = 162,999,442.83
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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.