Finding the Fourth Proportional to 516,926,054, 775,395,833.16 and 171,879,681.44
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Solution
The fourth proportional to 516,926,054, 775,395,833.16 and 171,879,681.44 is: 257,821,767.28
Step by Step Solution
- Step 1: Write the proportion equation
516,926,054 : 775,395,833.16 = 171,879,681.44 : x - Step 2: Convert to fraction form
516,926,054/775,395,833.16 = 171,879,681.44/x - Step 3: Cross multiply
516,926,054x = 775,395,833.16 × 171,879,681.44 - Step 4: Simplify right side
516,926,054x = 133,274,788,793,444,176 - Step 5: Solve for x
x = 133,274,788,793,444,176/516,926,054 - Step 6: Final answer
x = 257,821,767.28
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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.