Finding the Fourth Proportional to 577,773,023.99, 797,328,302.13 and 313,455,008.81
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Solution
The fourth proportional to 577,773,023.99, 797,328,302.13 and 313,455,008.81 is: 432,568,741.68
Step by Step Solution
- Step 1: Write the proportion equation
577,773,023.99 : 797,328,302.13 = 313,455,008.81 : x - Step 2: Convert to fraction form
577,773,023.99/797,328,302.13 = 313,455,008.81/x - Step 3: Cross multiply
577,773,023.99x = 797,328,302.13 × 313,455,008.81 - Step 4: Simplify right side
577,773,023.99x = 249,926,549,964,634,848 - Step 5: Solve for x
x = 249,926,549,964,634,848/577,773,023.99 - Step 6: Final answer
x = 432,568,741.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.