Finding the Fourth Proportional to 226,140,681.74, 338,917,752.99 and 101,551,314.60
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Solution
The fourth proportional to 226,140,681.74, 338,917,752.99 and 101,551,314.60 is: 152,195,275.50
Step by Step Solution
- Step 1: Write the proportion equation
226,140,681.74 : 338,917,752.99 = 101,551,314.60 : x - Step 2: Convert to fraction form
226,140,681.74/338,917,752.99 = 101,551,314.60/x - Step 3: Cross multiply
226,140,681.74x = 338,917,752.99 × 101,551,314.60 - Step 4: Simplify right side
226,140,681.74x = 34,417,543,357,412,580 - Step 5: Solve for x
x = 34,417,543,357,412,580/226,140,681.74 - Step 6: Final answer
x = 152,195,275.50
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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.