Finding the Fourth Proportional to 1,149,134,039.46, 1,723,943,422.44 and 372,719,405.52
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Solution
The fourth proportional to 1,149,134,039.46, 1,723,943,422.44 and 372,719,405.52 is: 559,157,718.33
Step by Step Solution
- Step 1: Write the proportion equation
1,149,134,039.46 : 1,723,943,422.44 = 372,719,405.52 : x - Step 2: Convert to fraction form
1,149,134,039.46/1,723,943,422.44 = 372,719,405.52/x - Step 3: Cross multiply
1,149,134,039.46x = 1,723,943,422.44 × 372,719,405.52 - Step 4: Simplify right side
1,149,134,039.46x = 642,547,167,561,950,976 - Step 5: Solve for x
x = 642,547,167,561,950,976/1,149,134,039.46 - Step 6: Final answer
x = 559,157,718.33
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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.