Finding the Fourth Proportional to 372,115,190.08, 558,130,264.80 and 99,507,223.36
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Solution
The fourth proportional to 372,115,190.08, 558,130,264.80 and 99,507,223.36 is: 149,249,464.69
Step by Step Solution
- Step 1: Write the proportion equation
372,115,190.08 : 558,130,264.80 = 99,507,223.36 : x - Step 2: Convert to fraction form
372,115,190.08/558,130,264.80 = 99,507,223.36/x - Step 3: Cross multiply
372,115,190.08x = 558,130,264.80 × 99,507,223.36 - Step 4: Simplify right side
372,115,190.08x = 55,537,992,923,429,544 - Step 5: Solve for x
x = 55,537,992,923,429,544/372,115,190.08 - Step 6: Final answer
x = 149,249,464.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.