Finding the Fourth Proportional to 251,001,388.14, 375,346,276.98 and 238,756,987.50
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Solution
The fourth proportional to 251,001,388.14, 375,346,276.98 and 238,756,987.50 is: 357,036,058.75
Step by Step Solution
- Step 1: Write the proportion equation
251,001,388.14 : 375,346,276.98 = 238,756,987.50 : x - Step 2: Convert to fraction form
251,001,388.14/375,346,276.98 = 238,756,987.50/x - Step 3: Cross multiply
251,001,388.14x = 375,346,276.98 × 238,756,987.50 - Step 4: Simplify right side
251,001,388.14x = 89,616,546,361,085,408 - Step 5: Solve for x
x = 89,616,546,361,085,408/251,001,388.14 - Step 6: Final answer
x = 357,036,058.75
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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.