Finding the Fourth Proportional to 577,768,560.08, 797,320,525 and 330,255,228.88
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Solution
The fourth proportional to 577,768,560.08, 797,320,525 and 330,255,228.88 is: 455,752,165.60
Step by Step Solution
- Step 1: Write the proportion equation
577,768,560.08 : 797,320,525 = 330,255,228.88 : x - Step 2: Convert to fraction form
577,768,560.08/797,320,525 = 330,255,228.88/x - Step 3: Cross multiply
577,768,560.08x = 797,320,525 × 330,255,228.88 - Step 4: Simplify right side
577,768,560.08x = 263,319,272,474,596,768 - Step 5: Solve for x
x = 263,319,272,474,596,768/577,768,560.08 - Step 6: Final answer
x = 455,752,165.60
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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.