Finding the Fourth Proportional to 461,749,259.04, 692,687,661.44 and 155,129,059.68
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Solution
The fourth proportional to 461,749,259.04, 692,687,661.44 and 155,129,059.68 is: 232,715,014.63
Step by Step Solution
- Step 1: Write the proportion equation
461,749,259.04 : 692,687,661.44 = 155,129,059.68 : x - Step 2: Convert to fraction form
461,749,259.04/692,687,661.44 = 155,129,059.68/x - Step 3: Cross multiply
461,749,259.04x = 692,687,661.44 × 155,129,059.68 - Step 4: Simplify right side
461,749,259.04x = 107,455,985,571,125,408 - Step 5: Solve for x
x = 107,455,985,571,125,408/461,749,259.04 - Step 6: Final answer
x = 232,715,014.63
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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.