Finding the Fourth Proportional to 251,001,386.13, 375,346,273.99 and 238,756,985.49
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Solution
The fourth proportional to 251,001,386.13, 375,346,273.99 and 238,756,985.49 is: 357,036,055.75
Step by Step Solution
- Step 1: Write the proportion equation
251,001,386.13 : 375,346,273.99 = 238,756,985.49 : x - Step 2: Convert to fraction form
251,001,386.13/375,346,273.99 = 238,756,985.49/x - Step 3: Cross multiply
251,001,386.13x = 375,346,273.99 × 238,756,985.49 - Step 4: Simplify right side
251,001,386.13x = 89,616,544,892,756,000 - Step 5: Solve for x
x = 89,616,544,892,756,000/251,001,386.13 - Step 6: Final answer
x = 357,036,055.75
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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.