Finding the Fourth Proportional to 191,779,261.86, 264,727,352.37 and 125,704,018.26
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Solution
The fourth proportional to 191,779,261.86, 264,727,352.37 and 125,704,018.26 is: 173,518,719.46
Step by Step Solution
- Step 1: Write the proportion equation
191,779,261.86 : 264,727,352.37 = 125,704,018.26 : x - Step 2: Convert to fraction form
191,779,261.86/264,727,352.37 = 125,704,018.26/x - Step 3: Cross multiply
191,779,261.86x = 264,727,352.37 × 125,704,018.26 - Step 4: Simplify right side
191,779,261.86x = 33,277,291,936,239,936 - Step 5: Solve for x
x = 33,277,291,936,239,936/191,779,261.86 - Step 6: Final answer
x = 173,518,719.46
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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.