Finding the Fourth Proportional to 140,080,459.84, 209,953,519.20 and 65,196,924.88
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Solution
The fourth proportional to 140,080,459.84, 209,953,519.20 and 65,196,924.88 is: 97,717,581.99
Step by Step Solution
- Step 1: Write the proportion equation
140,080,459.84 : 209,953,519.20 = 65,196,924.88 : x - Step 2: Convert to fraction form
140,080,459.84/209,953,519.20 = 65,196,924.88/x - Step 3: Cross multiply
140,080,459.84x = 209,953,519.20 × 65,196,924.88 - Step 4: Simplify right side
140,080,459.84x = 13,688,323,819,574,038 - Step 5: Solve for x
x = 13,688,323,819,574,038/140,080,459.84 - Step 6: Final answer
x = 97,717,581.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.