Finding the Fourth Proportional to 330,337,441.01, 495,506,134.18 and 157,289,622.59
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Solution
The fourth proportional to 330,337,441.01, 495,506,134.18 and 157,289,622.59 is: 235,934,420.87
Step by Step Solution
- Step 1: Write the proportion equation
330,337,441.01 : 495,506,134.18 = 157,289,622.59 : x - Step 2: Convert to fraction form
330,337,441.01/495,506,134.18 = 157,289,622.59/x - Step 3: Cross multiply
330,337,441.01x = 495,506,134.18 × 157,289,622.59 - Step 4: Simplify right side
330,337,441.01x = 77,937,972,837,637,472 - Step 5: Solve for x
x = 77,937,972,837,637,472/330,337,441.01 - Step 6: Final answer
x = 235,934,420.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.