Finding the Fourth Proportional to 191,779,261.73, 264,727,352.20 and 125,704,018.13
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Solution
The fourth proportional to 191,779,261.73, 264,727,352.20 and 125,704,018.13 is: 173,518,719.28
Step by Step Solution
- Step 1: Write the proportion equation
191,779,261.73 : 264,727,352.20 = 125,704,018.13 : x - Step 2: Convert to fraction form
191,779,261.73/264,727,352.20 = 125,704,018.13/x - Step 3: Cross multiply
191,779,261.73x = 264,727,352.20 × 125,704,018.13 - Step 4: Simplify right side
191,779,261.73x = 33,277,291,880,455,692 - Step 5: Solve for x
x = 33,277,291,880,455,692/191,779,261.73 - Step 6: Final answer
x = 173,518,719.28
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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.