Finding the Fourth Proportional to 298,698,335.58, 447,971,080.66 and 88,559,883.74
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Solution
The fourth proportional to 298,698,335.58, 447,971,080.66 and 88,559,883.74 is: 132,817,167.34
Step by Step Solution
- Step 1: Write the proportion equation
298,698,335.58 : 447,971,080.66 = 88,559,883.74 : x - Step 2: Convert to fraction form
298,698,335.58/447,971,080.66 = 88,559,883.74/x - Step 3: Cross multiply
298,698,335.58x = 447,971,080.66 × 88,559,883.74 - Step 4: Simplify right side
298,698,335.58x = 39,672,266,821,013,024 - Step 5: Solve for x
x = 39,672,266,821,013,024/298,698,335.58 - Step 6: Final answer
x = 132,817,167.34
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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.