Finding the Fourth Proportional to 180,763,170.93, 249,480,446.01 and 110,239,695.54
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Solution
The fourth proportional to 180,763,170.93, 249,480,446.01 and 110,239,695.54 is: 152,147,410.72
Step by Step Solution
- Step 1: Write the proportion equation
180,763,170.93 : 249,480,446.01 = 110,239,695.54 : x - Step 2: Convert to fraction form
180,763,170.93/249,480,446.01 = 110,239,695.54/x - Step 3: Cross multiply
180,763,170.93x = 249,480,446.01 × 110,239,695.54 - Step 4: Simplify right side
180,763,170.93x = 27,502,648,411,325,808 - Step 5: Solve for x
x = 27,502,648,411,325,808/180,763,170.93 - Step 6: Final answer
x = 152,147,410.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.