Finding the Fourth Proportional to 191,812,214.04, 264,700,357.50 and 107,038,444.08
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Solution
The fourth proportional to 191,812,214.04, 264,700,357.50 and 107,038,444.08 is: 147,712,775.00
Step by Step Solution
- Step 1: Write the proportion equation
191,812,214.04 : 264,700,357.50 = 107,038,444.08 : x - Step 2: Convert to fraction form
191,812,214.04/264,700,357.50 = 107,038,444.08/x - Step 3: Cross multiply
191,812,214.04x = 264,700,357.50 × 107,038,444.08 - Step 4: Simplify right side
191,812,214.04x = 28,333,114,414,219,760 - Step 5: Solve for x
x = 28,333,114,414,219,760/191,812,214.04 - Step 6: Final answer
x = 147,712,775.00
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1.5x scale
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.