Finding the Fourth Proportional to 473,137,936.96, 652,930,314.72 and 264,294,076.96
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Solution
The fourth proportional to 473,137,936.96, 652,930,314.72 and 264,294,076.96 is: 364,725,804.82
Step by Step Solution
- Step 1: Write the proportion equation
473,137,936.96 : 652,930,314.72 = 264,294,076.96 : x - Step 2: Convert to fraction form
473,137,936.96/652,930,314.72 = 264,294,076.96/x - Step 3: Cross multiply
473,137,936.96x = 652,930,314.72 × 264,294,076.96 - Step 4: Simplify right side
473,137,936.96x = 172,565,614,848,124,704 - Step 5: Solve for x
x = 172,565,614,848,124,704/473,137,936.96 - Step 6: Final answer
x = 364,725,804.82
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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.