Finding the Fourth Proportional to 195,749,204.83, 270,135,307.93 and 106,440,509.03
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Solution
The fourth proportional to 195,749,204.83, 270,135,307.93 and 106,440,509.03 is: 146,888,666.59
Step by Step Solution
- Step 1: Write the proportion equation
195,749,204.83 : 270,135,307.93 = 106,440,509.03 : x - Step 2: Convert to fraction form
195,749,204.83/270,135,307.93 = 106,440,509.03/x - Step 3: Cross multiply
195,749,204.83x = 270,135,307.93 × 106,440,509.03 - Step 4: Simplify right side
195,749,204.83x = 28,753,339,683,044,996 - Step 5: Solve for x
x = 28,753,339,683,044,996/195,749,204.83 - Step 6: Final answer
x = 146,888,666.59
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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.