Finding the Fourth Proportional to 201,249,303.08, 277,717,605.54 and 113,147,028.68
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Solution
The fourth proportional to 201,249,303.08, 277,717,605.54 and 113,147,028.68 is: 156,139,282.96
Step by Step Solution
- Step 1: Write the proportion equation
201,249,303.08 : 277,717,605.54 = 113,147,028.68 : x - Step 2: Convert to fraction form
201,249,303.08/277,717,605.54 = 113,147,028.68/x - Step 3: Cross multiply
201,249,303.08x = 277,717,605.54 × 113,147,028.68 - Step 4: Simplify right side
201,249,303.08x = 31,422,921,878,975,312 - Step 5: Solve for x
x = 31,422,921,878,975,312/201,249,303.08 - Step 6: Final answer
x = 156,139,282.96
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1.5x scale
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.