Finding the Fourth Proportional to 374,974,885.93, 562,460,722.47 and 94,858,451.95
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Solution
The fourth proportional to 374,974,885.93, 562,460,722.47 and 94,858,451.95 is: 142,287,271.54
Step by Step Solution
- Step 1: Write the proportion equation
374,974,885.93 : 562,460,722.47 = 94,858,451.95 : x - Step 2: Convert to fraction form
374,974,885.93/562,460,722.47 = 94,858,451.95/x - Step 3: Cross multiply
374,974,885.93x = 562,460,722.47 × 94,858,451.95 - Step 4: Simplify right side
374,974,885.93x = 53,354,153,416,182,784 - Step 5: Solve for x
x = 53,354,153,416,182,784/374,974,885.93 - Step 6: Final answer
x = 142,287,271.54
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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.