Finding the Fourth Proportional to 337,480,182.62, 505,947,854.37 and 310,239,681.53
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Solution
The fourth proportional to 337,480,182.62, 505,947,854.37 and 310,239,681.53 is: 465,109,091.72
Step by Step Solution
- Step 1: Write the proportion equation
337,480,182.62 : 505,947,854.37 = 310,239,681.53 : x - Step 2: Convert to fraction form
337,480,182.62/505,947,854.37 = 310,239,681.53/x - Step 3: Cross multiply
337,480,182.62x = 505,947,854.37 × 310,239,681.53 - Step 4: Simplify right side
337,480,182.62x = 156,965,101,210,535,616 - Step 5: Solve for x
x = 156,965,101,210,535,616/337,480,182.62 - Step 6: Final answer
x = 465,109,091.72
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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.