Finding the Fourth Proportional to 473,458,248, 710,187,372 and 133,056,072
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Solution
The fourth proportional to 473,458,248, 710,187,372 and 133,056,072 is: 199,584,108
Step by Step Solution
- Step 1: Write the proportion equation
473,458,248 : 710,187,372 = 133,056,072 : x - Step 2: Convert to fraction form
473,458,248/710,187,372 = 133,056,072/x - Step 3: Cross multiply
473,458,248x = 710,187,372 × 133,056,072 - Step 4: Simplify right side
473,458,248x = 94,494,742,102,322,784 - Step 5: Solve for x
x = 94,494,742,102,322,784/473,458,248 - Step 6: Final answer
x = 199,584,108
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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.