Finding the Fourth Proportional to 369,804,416.42, 554,575,783.24 and 107,434,382.07
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Solution
The fourth proportional to 369,804,416.42, 554,575,783.24 and 107,434,382.07 is: 161,113,561.48
Step by Step Solution
- Step 1: Write the proportion equation
369,804,416.42 : 554,575,783.24 = 107,434,382.07 : x - Step 2: Convert to fraction form
369,804,416.42/554,575,783.24 = 107,434,382.07/x - Step 3: Cross multiply
369,804,416.42x = 554,575,783.24 × 107,434,382.07 - Step 4: Simplify right side
369,804,416.42x = 59,580,506,581,027,408 - Step 5: Solve for x
x = 59,580,506,581,027,408/369,804,416.42 - Step 6: Final answer
x = 161,113,561.48
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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.