Finding the Fourth Proportional to 366,564,875.70, 549,847,313.55 and 124,227,779.70
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Solution
The fourth proportional to 366,564,875.70, 549,847,313.55 and 124,227,779.70 is: 186,341,669.55
Step by Step Solution
- Step 1: Write the proportion equation
366,564,875.70 : 549,847,313.55 = 124,227,779.70 : x - Step 2: Convert to fraction form
366,564,875.70/549,847,313.55 = 124,227,779.70/x - Step 3: Cross multiply
366,564,875.70x = 549,847,313.55 × 124,227,779.70 - Step 4: Simplify right side
366,564,875.70x = 68,306,310,936,326,224 - Step 5: Solve for x
x = 68,306,310,936,326,224/366,564,875.70 - Step 6: Final answer
x = 186,341,669.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.