Finding the Fourth Proportional to 302,279,430,412.58, 453,482,825,647.40 and 98,056,670,896.98
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Solution
The fourth proportional to 302,279,430,412.58, 453,482,825,647.40 and 98,056,670,896.98 is: 147,105,663,561.84
Step by Step Solution
- Step 1: Write the proportion equation
302,279,430,412.58 : 453,482,825,647.40 = 98,056,670,896.98 : x - Step 2: Convert to fraction form
302,279,430,412.58/453,482,825,647.40 = 98,056,670,896.98/x - Step 3: Cross multiply
302,279,430,412.58x = 453,482,825,647.40 × 98,056,670,896.98 - Step 4: Simplify right side
302,279,430,412.58x = 44,467,016,191,937,402,109,952 - Step 5: Solve for x
x = 44,467,016,191,937,402,109,952/302,279,430,412.58 - Step 6: Final answer
x = 147,105,663,561.84
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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.