Finding the Fourth Proportional to 240,506,201.80, 360,759,302.70 and 119,573,849.80
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Solution
The fourth proportional to 240,506,201.80, 360,759,302.70 and 119,573,849.80 is: 179,360,774.70
Step by Step Solution
- Step 1: Write the proportion equation
240,506,201.80 : 360,759,302.70 = 119,573,849.80 : x - Step 2: Convert to fraction form
240,506,201.80/360,759,302.70 = 119,573,849.80/x - Step 3: Cross multiply
240,506,201.80x = 360,759,302.70 × 119,573,849.80 - Step 4: Simplify right side
240,506,201.80x = 43,137,378,675,002,528 - Step 5: Solve for x
x = 43,137,378,675,002,528/240,506,201.80 - Step 6: Final answer
x = 179,360,774.70
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1.5x scale
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.