Finding the Fourth Proportional to 168,154,233.03, 232,058,567.21 and 97,584,379.47
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Solution
The fourth proportional to 168,154,233.03, 232,058,567.21 and 97,584,379.47 is: 134,669,766.40
Step by Step Solution
- Step 1: Write the proportion equation
168,154,233.03 : 232,058,567.21 = 97,584,379.47 : x - Step 2: Convert to fraction form
168,154,233.03/232,058,567.21 = 97,584,379.47/x - Step 3: Cross multiply
168,154,233.03x = 232,058,567.21 × 97,584,379.47 - Step 4: Simplify right side
168,154,233.03x = 22,645,291,281,885,140 - Step 5: Solve for x
x = 22,645,291,281,885,140/168,154,233.03 - Step 6: Final answer
x = 134,669,766.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.