Finding the Fourth Proportional to 463,924,135.60, 695,289,006.60 and 355,682,215.60
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Solution
The fourth proportional to 463,924,135.60, 695,289,006.60 and 355,682,215.60 is: 533,065,463.45
Step by Step Solution
- Step 1: Write the proportion equation
463,924,135.60 : 695,289,006.60 = 355,682,215.60 : x - Step 2: Convert to fraction form
463,924,135.60/695,289,006.60 = 355,682,215.60/x - Step 3: Cross multiply
463,924,135.60x = 695,289,006.60 × 355,682,215.60 - Step 4: Simplify right side
463,924,135.60x = 247,301,934,349,811,040 - Step 5: Solve for x
x = 247,301,934,349,811,040/463,924,135.60 - Step 6: Final answer
x = 533,065,463.45
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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.