Finding the Fourth Proportional to 453,297,251.95, 680,084,644.28 and 232,125,189.93
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Solution
The fourth proportional to 453,297,251.95, 680,084,644.28 and 232,125,189.93 is: 348,258,844.59
Step by Step Solution
- Step 1: Write the proportion equation
453,297,251.95 : 680,084,644.28 = 232,125,189.93 : x - Step 2: Convert to fraction form
453,297,251.95/680,084,644.28 = 232,125,189.93/x - Step 3: Cross multiply
453,297,251.95x = 680,084,644.28 × 232,125,189.93 - Step 4: Simplify right side
453,297,251.95x = 157,864,777,221,971,488 - Step 5: Solve for x
x = 157,864,777,221,971,488/453,297,251.95 - Step 6: Final answer
x = 348,258,844.59
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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.